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It delivers high precision, https://www.ductworkmachine.com/vodcdn/videos/encoder/1202603/6c8fb4d1345bce91e953a76bddd8e022/playlist-hvac-fire-damper-roll-forming-machine-stainless-steel-c-channel-production-line.m3u8 139 2026-03-28T13:35:38+08:00 4 4.5 https://www.ductworkmachine.com/sale-54891097-hvac-fire-damper-roll-forming-machine-stainless-steel-c-channel-production-line.html 0.8 weekly 2026-03-30 https://www.ductworkmachine.com/photo/pl215718965-hvac_fire_damper_roll_forming_machine_stainless_steel_c_channel_production_line.jpg https://www.ductworkmachine.com/photo/pl215718966-hvac_fire_damper_roll_forming_machine_stainless_steel_c_channel_production_line.jpg https://www.ductworkmachine.com/photo/pl215718967-hvac_fire_damper_roll_forming_machine_stainless_steel_c_channel_production_line.jpg https://www.ductworkmachine.com/photo/pl215718968-hvac_fire_damper_roll_forming_machine_stainless_steel_c_channel_production_line.jpg https://www.ductworkmachine.com/videos-54859458-curtain-fire-damper-machine-curtain-type-fire-damper-production.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/fire-damper-machine-production-431477.jpg Curtain Fire Damper Machine | Curtain Type Fire Damper Production Curtain fire damper machine designed for manufacturing curtain type fire dampers widely used in HVAC ventilation systems. 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This joint, consisting of a fabric which is attached to a sheet of metal on both sides is called a Flexible Duct Connector . The normal raw material of Flexible duct connector are the GI steel sheet and Fire-Resistant Fabric GC-PV (Polyester https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/edfb442644ca5fd04d41a2efbfad97ae/playlist-flexible-duct-connector-production-auto-line-air-duct.m3u8 31 2022-02-22T12:58:14+08:00 1849 4.5 Flexible Duct Connector Auto Line Flex Duct Connector Forming Machine HVAC Flexible Air Duct Connector Machines https://www.ductworkmachine.com/sale-14291203-flexible-duct-connector-production-auto-line-air-duct.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl35880665-flexible_duct_connector_production_auto_line_air_duct.jpg https://www.ductworkmachine.com/photo/pl35880667-flexible_duct_connector_production_auto_line_air_duct.jpg https://www.ductworkmachine.com/videos-14314046-flexible-duct-connector-making-machine-with-notching-device.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e027a6a800.mp4.jpg?1645086270 Flexible Duct Connector Making Machine With Notching Device PVC Flexible Duct Connector Making Machine with Notcher online The automatic flexible duct connector making machine is consisted of de-coiler, hydraulic punching, roll former, notching device and cutter, with or without belt recoiling can be optional. 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Technology flow Power De-coiler (2sets)---- servo Feeder + hydraulic punching + Punching moulds --Roll former + Notching & cutter ----TDF duplex roll former - Power re-coiler(1set) Main Parameters ITEM CONTENT Product Duct flexible connector https://www.ductworkmachine.com/vodcdn/videos/encoder/1202405/1944bae75d4a46630d44bba0bc1f53d6/playlist-ce-flexible-duct-connector-machine-for-hvac-industry-air-duct-connector-joint.m3u8 61 2024-05-09T14:07:56+08:00 346 4.1 Hvac Industry Flexible Duct Connector Machine Joint Flexible Duct Connector Machine Flexible ductwork Connector Machine https://www.ductworkmachine.com/sale-44265400-ce-flexible-duct-connector-machine-for-hvac-industry-air-duct-connector-joint.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl170912258-ce_flexible_duct_connector_machine_for_hvac_industry_air_duct_connector_joint.jpg https://www.ductworkmachine.com/photo/pl170912193-ce_flexible_duct_connector_machine_for_hvac_industry_air_duct_connector_joint.jpg https://www.ductworkmachine.com/photo/pl170912196-ce_flexible_duct_connector_machine_for_hvac_industry_air_duct_connector_joint.jpg https://www.ductworkmachine.com/photo/pl170912211-ce_flexible_duct_connector_machine_for_hvac_industry_air_duct_connector_joint.jpg https://www.ductworkmachine.com/photo/pl170912226-ce_flexible_duct_connector_machine_for_hvac_industry_air_duct_connector_joint.jpg https://www.ductworkmachine.com/videos-52054391-fire-damper-frame-making-machine-curtain-fire-damper-fabrication-machine-curtain-fire-damper-frame-a.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20250217_67b2d2f42b9bb.mp4.jpg?1739772662 Fire Damper Frame Making Machine #Curtain Fire Damper Fabrication Machine # Curtain Fire Damper Frame Auto Production Line Curtain Fire Damper Frame Making Machine Technology specification The Curtain Fire Damper frame auto Production Line also named Fire Damper, Curtain Fire Damper making machine and Fire Dampers Fabrication Machines, The whole Curtain Fire Damper frame Fabrication Machines is designed according to 0.9mm thickness GI Steel. The whole line is consisted of uncoiler (manual), Leveler+ servo feeder +Hydraulic punching + Main roll former + Hydraulic cutter, hydraulic cutter, strip https://www.ductworkmachine.com/vodcdn/videos/encoder/1202502/9cdf0958acc415821c671037313b4572/playlist-fire-damper-frame-making-machine-curtain-fire-damper-fabrication-machine-curtain-fire-damper-frame-a.m3u8 34 2025-02-17T13:55:50+08:00 7239 4.4 Curtain Fire Damper Frame Machine Fire Damper Frame Making Machine Curtain Fire Damper Fabrication Machine https://www.ductworkmachine.com/sale-52054391-fire-damper-frame-making-machine-curtain-fire-damper-fabrication-machine-curtain-fire-damper-frame-a.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl203278421-fire_damper_frame_making_machine_curtain_fire_damper_fabrication_machine_curtain_fire_damper_frame_auto_production_line.jpg https://www.ductworkmachine.com/photo/pl203278423-fire_damper_frame_making_machine_curtain_fire_damper_fabrication_machine_curtain_fire_damper_frame_auto_production_line.jpg https://www.ductworkmachine.com/photo/pl203278425-fire_damper_frame_making_machine_curtain_fire_damper_fabrication_machine_curtain_fire_damper_frame_auto_production_line.jpg https://www.ductworkmachine.com/photo/pl203278426-fire_damper_frame_making_machine_curtain_fire_damper_fabrication_machine_curtain_fire_damper_frame_auto_production_line.jpg https://www.ductworkmachine.com/photo/pl203278427-fire_damper_frame_making_machine_curtain_fire_damper_fabrication_machine_curtain_fire_damper_frame_auto_production_line.jpg https://www.ductworkmachine.com/photo/pl203278429-fire_damper_frame_making_machine_curtain_fire_damper_fabrication_machine_curtain_fire_damper_frame_auto_production_line.jpg https://www.ductworkmachine.com/videos-13839287-1500mm-flat-oval-duct-forming-machine-spiral-duct-manufacturing-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e02a6e8b1b.mp4.jpg?1645086305 1500mm Flat Oval Duct Forming Machine Spiral Duct Manufacturing Machine Flat-Oval duct forming machine, Flat oval Spiral Duct Manufacturing Machine Flat-Oval duct forming machine brief Introduction The range of flat oval sizes is particularly useful where designers have space limitations in ceiling void or riser applications, it has the additional advantage of fewer site joints and supports compared with rectangular ductwork. Our Flat-Oval duct forming machine is suitable for the ovalizer duct manufacture. After spiral duct, the ovalizer duct https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/a5237eb8d3734915ef4b3b338c2a1ebd/playlist-1500mm-flat-oval-duct-forming-machine-spiral-duct-manufacturing-machine.m3u8 61 2022-01-25T21:18:13+08:00 692 4.1 Ribbed Corrugated spiral duct forming machine Ribbed Corrugated spiral tubeformer 1500mm oval duct machine https://www.ductworkmachine.com/sale-13839287-1500mm-flat-oval-duct-forming-machine-spiral-duct-manufacturing-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891417-1500mm_flat_oval_duct_forming_machine_spiral_duct_manufacturing_machine.jpg https://www.ductworkmachine.com/videos-13839279-spiral-ductwork-machine-tf-1602-spiral-tube-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220124_61edff9e09369.mp4.jpg?1642988292 Spiral Ductwork Machine TF-1602 Spiral Tube Machine spiral Ductwork Machine TF-1602 Spiral Ductwork Machine TF-1602 BRIEF INTRODUCTION This spiral ductwork machine is adapted with hydraulically roll-and-shear cutting which makes cutting edges smoothly and without burrs. Process is no sparks and noises, even safety. With fixed mould which makes the dimensions of ducting precisely and unitely, also process is even stable and speedy; Exchanging different sizes molds, then will be convenient for adjusting spiral angle ,being https://www.ductworkmachine.com/vodcdn/videos/encoder/1202201/3d5221a6ef02b98e67c784216d731ffc/playlist-spiral-ductwork-machine-tf-1602-spiral-tube-machine.m3u8 38 2022-01-21T13:12:17+08:00 129 4.4 Corrugated Culvert spiral ductwork machine Ribbed Corrugated spiral duct making machine Corrugated Culvert spiral duct fitting machine https://www.ductworkmachine.com/sale-13839279-spiral-ductwork-machine-tf-1602-spiral-tube-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891414-spiral_ductwork_machine_tf_1602_spiral_tube_machine.jpg https://www.ductworkmachine.com/videos-13839292-800mm-6000mm-corrugated-culvert-spiral-tube-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccb746e83.mp4.jpg?1715232621 800mm 6000mm Corrugated Culvert Spiral Tube Machine Spiral Corrugated Culvert Pipe Machine Spiral Corrugated Pipe Machine for Production Storm Drain pipe The rib pipe machine is used for production spiral corrugated culvert pipe, mainly for storm drain system, underground irrigation system, etc. Compare to traditional concrete culvert pipe, the spiral sewer pipe has the advantage of light weight, high strength and quick production, etc. This is the economical and durable storm sewer systems that can move water more efficiently https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/a60b41a4cca94e76cfc3dcd2f5a72f5e/playlist-800mm-6000mm-corrugated-culvert-spiral-tube-machine.m3u8 48 2022-02-28T12:49:49+08:00 1186 4.5 Ribbed Corrugated Spiral Duct Machine Corrugated Culvert Spiral Duct Machine Ribbed Corrugated spiral pipe machine https://www.ductworkmachine.com/sale-13839292-800mm-6000mm-corrugated-culvert-spiral-tube-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891420-800mm_6000mm_corrugated_culvert_spiral_tube_machine.jpg https://www.ductworkmachine.com/photo/pl33891421-800mm_6000mm_corrugated_culvert_spiral_tube_machine.jpg https://www.ductworkmachine.com/sale-13836852-flat-duct-post-tensioning-duct-machine-concrete-corrugated-oval-duct.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890450-flat_duct_post_tensioning_duct_machine_concrete_corrugated_oval_duct.jpg https://www.ductworkmachine.com/photo/pl33890451-flat_duct_post_tensioning_duct_machine_concrete_corrugated_oval_duct.jpg https://www.ductworkmachine.com/videos-13836838-double-lock-post-tensioning-duct-machine-corrugated-tube-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e026e62d85.mp4.jpg?1645086261 Double Lock Post Tensioning Duct Machine Corrugated Tube Machine Post Tensioning Duct Machine, Corrugated Tube Machine Spiral Tube-former for Production Post-Tensioning Duct or Corrugated Tube Our Spiral Corrugated Post-Tensioning Tube Making Machine is special for production round corrugated ducts adopted in expressway, bridge, train and large-span post-tension concrete projects. The prestressed Protection Tube production Machine is suitable for both indoor and site work because of its light weight and small sizes. With its special https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/de54e9f026192132f6e20828671fad11/playlist-double-lock-post-tensioning-duct-machine-corrugated-tube-machine.m3u8 18 2022-02-12T16:19:15+08:00 681 4.3 Post Tensioning duct fabrication machine Corrugated Tube Post Tensioning Duct Machine Double Lock Post Tensioning Duct Machine https://www.ductworkmachine.com/sale-13836838-double-lock-post-tensioning-duct-machine-corrugated-tube-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890417-double_lock_post_tensioning_duct_machine_corrugated_tube_machine.jpg https://www.ductworkmachine.com/photo/pl33890415-double_lock_post_tensioning_duct_machine_corrugated_tube_machine.jpg https://www.ductworkmachine.com/photo/pl33890416-double_lock_post_tensioning_duct_machine_corrugated_tube_machine.jpg https://www.ductworkmachine.com/videos-13836846-oval-duct-post-tensioning-duct-machine-for-smooth-flat-duct.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e0269c60e8.mp4.jpg?1645086258 Oval Duct Post Tensioning Duct Machine for Smooth Flat Duct Post tensioning Oval Duct Machine, Smooth Flat duct Roll Forming Machine for Production Post tensioning Oval duct or flat duct This style Oval Duct Production Line is special designed for manufacturing flat ducts, used for PT ducting industry. The custom flat ducts sizes can be achieved by the line. This style flat ducts is widely adopted in large span building, bridge, etc, because of its limited thickness of concrete layer. Technology specifications - Post tensioning Oval https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/801cae8f2e0e96129f99be062bb675a9/playlist-oval-duct-post-tensioning-duct-machine-for-smooth-flat-duct.m3u8 102 2022-02-12T16:36:10+08:00 735 4.3 Post Tensioning oval duct machine Post Tensioning flat duct machine Post Tensioning duct making machine https://www.ductworkmachine.com/sale-13836846-oval-duct-post-tensioning-duct-machine-for-smooth-flat-duct.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890440-oval_duct_post_tensioning_duct_machine_for_smooth_flat_duct.jpg https://www.ductworkmachine.com/photo/pl33890441-oval_duct_post_tensioning_duct_machine_for_smooth_flat_duct.jpg https://www.ductworkmachine.com/sale-13839680-round-duct-fabrication-machine-longitudinal-seam-pipe.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873087-round_duct_fabrication_machine_longitudinal_seam_pipe.jpg https://www.ductworkmachine.com/sale-13839690-round-duct-seam-closing-machine-duct-fabrication-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873148-round_duct_seam_closing_machine_duct_fabrication_machine.jpg https://www.ductworkmachine.com/sale-13839700-horizontal-round-duct-seam-closing-machine-duct-fabrication-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873180-horizontal_round_duct_seam_closing_machine_duct_fabrication_machine.jpg https://www.ductworkmachine.com/sale-13839745-fire-hose-cabinet-frame-making-machine-hvac-duct-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873403-fire_hose_cabinet_frame_making_machine_hvac_duct_machine.jpg https://www.ductworkmachine.com/photo/pl33873404-fire_hose_cabinet_frame_making_machine_hvac_duct_machine.jpg https://www.ductworkmachine.com/photo/pl33873405-fire_hose_cabinet_frame_making_machine_hvac_duct_machine.jpg https://www.ductworkmachine.com/sale-13839718-15m-min-hvac-duct-machine-self-adhesive-insulation-pins-auto-production-line.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873288-15m_min_hvac_duct_machine_self_adhesive_insulation_pins_auto_production_line.jpg https://www.ductworkmachine.com/photo/pl33873289-15m_min_hvac_duct_machine_self_adhesive_insulation_pins_auto_production_line.jpg https://www.ductworkmachine.com/sale-13839727-15m-min-hvac-duct-machine-rectangular-sound-attenuators-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873339-15m_min_hvac_duct_machine_rectangular_sound_attenuators_machine.jpg https://www.ductworkmachine.com/photo/pl33873340-15m_min_hvac_duct_machine_rectangular_sound_attenuators_machine.jpg https://www.ductworkmachine.com/photo/pl33873341-15m_min_hvac_duct_machine_rectangular_sound_attenuators_machine.jpg https://www.ductworkmachine.com/videos-13839002-angle-iron-punching-cutting-machine-angle-steel-flange-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e0282138fa.mp4.jpg?1645086275 Angle Iron Punching Cutting Machine Angle Steel Flange Machine Angle Iron Punching & Cutting Machine Brief Introduction- Angle Iron Punching & Cutting Machine Angle Iron profile is as an integral part of light steel frame is roll-formed from Hi-Tensile GI steel. With its advantage, it is very popular in the present market, The Steel angel is widely adopted in Building construction Industry commercial and residential, they are primarily used to provide lightweight, economical, efficient roofing and cladding support systems for framed https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/e53dedddfa2441014d584b4f614065f9/playlist-angle-iron-punching-cutting-machine-angle-steel-flange-machine.m3u8 11 2022-01-25T21:52:55+08:00 2259 4.4 Angle Iron Punching Cutting Machine Rectangular Angle Steel Flange Machine Duct Angle Steel Flange Machine https://www.ductworkmachine.com/sale-13839002-angle-iron-punching-cutting-machine-angle-steel-flange-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891301-angle_iron_punching_cutting_machine_angle_steel_flange_machine.jpg https://www.ductworkmachine.com/photo/pl33891302-angle_iron_punching_cutting_machine_angle_steel_flange_machine.jpg https://www.ductworkmachine.com/sale-13836857-semi-rigid-aluminum-flexible-duct-making-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890466-semi_rigid_aluminum_flexible_duct_making_machine.jpg https://www.ductworkmachine.com/photo/pl33890467-semi_rigid_aluminum_flexible_duct_making_machine.jpg https://www.ductworkmachine.com/photo/pl33890471-semi_rigid_aluminum_flexible_duct_making_machine.jpg https://www.ductworkmachine.com/photo/pl33890472-semi_rigid_aluminum_flexible_duct_making_machine.jpg https://www.ductworkmachine.com/sale-13836859-stainless-steel-flexible-duct-machine-duct-making-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890513-stainless_steel_flexible_duct_machine_duct_making_machine.jpg https://www.ductworkmachine.com/photo/pl33890514-stainless_steel_flexible_duct_machine_duct_making_machine.jpg https://www.ductworkmachine.com/sale-13836860-spiral-flat-oval-flexible-aluminum-ductwork-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890523-spiral_flat_oval_flexible_aluminum_ductwork_machine.jpg https://www.ductworkmachine.com/sale-13836941-100mm-flexible-duct-machine-duct-manufacturing-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890727-100mm_flexible_duct_machine_duct_manufacturing_machine.jpg https://www.ductworkmachine.com/photo/pl33890728-100mm_flexible_duct_machine_duct_manufacturing_machine.jpg https://www.ductworkmachine.com/photo/pl33890729-100mm_flexible_duct_machine_duct_manufacturing_machine.jpg https://www.ductworkmachine.com/photo/pl33890731-100mm_flexible_duct_machine_duct_manufacturing_machine.jpg https://www.ductworkmachine.com/sale-13836947-flexible-insulated-hvac-duct-machine-ductwork-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890602-flexible_insulated_hvac_duct_machine_ductwork_machine.jpg https://www.ductworkmachine.com/photo/pl33890604-flexible_insulated_hvac_duct_machine_ductwork_machine.jpg https://www.ductworkmachine.com/photo/pl33890603-flexible_insulated_hvac_duct_machine_ductwork_machine.jpg https://www.ductworkmachine.com/sale-13836948-pvc-coated-fiber-glass-flexible-duct-machine-0-25mm.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890613-pvc_coated_fiber_glass_flexible_duct_machine_0_25mm.jpg https://www.ductworkmachine.com/photo/pl33890614-pvc_coated_fiber_glass_flexible_duct_machine_0_25mm.jpg https://www.ductworkmachine.com/sale-13836970-flexible-air-ducting-machine-flexible-duct-machine-non-woven-fabric.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890586-flexible_air_ducting_machine_flexible_duct_machine_non_woven_fabric.jpg https://www.ductworkmachine.com/photo/pl33890587-flexible_air_ducting_machine_flexible_duct_machine_non_woven_fabric.jpg https://www.ductworkmachine.com/sale-13836978-cnc-pvc-film-slitting-line-flexible-duct-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890594-cnc_pvc_film_slitting_line_flexible_duct_machine.jpg https://www.ductworkmachine.com/photo/pl33890595-cnc_pvc_film_slitting_line_flexible_duct_machine.jpg https://www.ductworkmachine.com/photo/pl33890596-cnc_pvc_film_slitting_line_flexible_duct_machine.jpg https://www.ductworkmachine.com/videos-13836863-triple-lock-aluminum-flexible-duct-machine-ductwork-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e02722c04b.mp4.jpg?1645086264 Triple Lock Aluminum Flexible Duct Machine Ductwork Machine Triple Lock Aluminum Flexible Duct Machine Triple Lock Aluminum Flexible Duct Machine Technology Specifications This kind aluminum flexible duct machine is special for producing Triple Lock Aluminum Flexible Duct. A semi rigid and lightweight non-insulated air duct, Triple Lock (T/L) is manufactured by using a dead soft aluminum strip which is spirally wound and mechanically joined together forming an air tight and leak proof triple lock seam. Our Duct Winding Machine can https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/dc7d6121eee9e30f75e31e0f209482f5/playlist-triple-lock-aluminum-flexible-duct-machine-ductwork-machine.m3u8 75 2022-02-11T16:04:53+08:00 798 4.4 Aluminum Flexible Duct Machine Flexible Ductwork Machine Flexible Duct Forming Machine https://www.ductworkmachine.com/sale-13836863-triple-lock-aluminum-flexible-duct-machine-ductwork-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890547-triple_lock_aluminum_flexible_duct_machine_ductwork_machine.jpg https://www.ductworkmachine.com/photo/pl33890548-triple_lock_aluminum_flexible_duct_machine_ductwork_machine.jpg https://www.ductworkmachine.com/videos-13836969-flexible-air-duct-machine-u-lock-duct-forming-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fca34be665.mp4.jpg?1649397442 Flexible Air Duct Machine U Lock Duct Forming Machine Flexible Air Duct Machine - U-lock Brief introduction- Flexible Air Duct Machine - U-lock This ventilation flexible air hose forming machine is special for production the flexible ducts with steel wire. The flexible fabric air duct hose is telescopic resistant steel skeleton with negative pressure ventilation tube, Nylon telescopic ventilation hose size and length according to customer request processing. Ventilation with ventilation and dust removal equipment is widely used https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/b4a096a180d5e3321b10b1889ff26aeb/playlist-flexible-air-duct-machine-u-lock-duct-forming-machine.m3u8 31 2022-03-14T14:01:45+08:00 420 4.3 flex duct machine U Lock Duct Forming Machine PVC Flexible Duct Machine https://www.ductworkmachine.com/sale-13836969-flexible-air-duct-machine-u-lock-duct-forming-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890576-flexible_air_duct_machine_u_lock_duct_forming_machine.jpg https://www.ductworkmachine.com/sale-13839012-angle-steel-flange-machine-flange-welding-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891307-angle_steel_flange_machine_flange_welding_machine.jpg https://www.ductworkmachine.com/photo/pl33891308-angle_steel_flange_machine_flange_welding_machine.jpg https://www.ductworkmachine.com/sale-13839085-c-channel-roll-forming-equipment-for-tdc-flange-clamp.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891324-c_channel_roll_forming_equipment_for_tdc_flange_clamp.jpg https://www.ductworkmachine.com/photo/pl33891325-c_channel_roll_forming_equipment_for_tdc_flange_clamp.jpg https://www.ductworkmachine.com/photo/pl33891326-c_channel_roll_forming_equipment_for_tdc_flange_clamp.jpg https://www.ductworkmachine.com/sale-13847631-c-profile-drive-cleat-machine-tdc-flange-clamp-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33905727-c_profile_drive_cleat_machine_tdc_flange_clamp_machine.jpg https://www.ductworkmachine.com/sale-13839249-suspension-drive-cleat-machine-25mm-14-stations.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891375-suspension_drive_cleat_machine_25mm_14_stations.jpg https://www.ductworkmachine.com/sale-13839194-c-drive-cleat-machine-25mm-adjustable-line-speed-10m-min.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891371-c_drive_cleat_machine_25mm_adjustable_line_speed_10m_min.jpg https://www.ductworkmachine.com/sale-13847637-standing-s-cleat-machine-10m-min-40mm-gi-steel-strip.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33905742-standing_s_cleat_machine_10m_min_40mm_gi_steel_strip.jpg https://www.ductworkmachine.com/photo/pl33905743-standing_s_cleat_machine_10m_min_40mm_gi_steel_strip.jpg https://www.ductworkmachine.com/sale-13839709-c-channel-making-machine-hvac-duct-machine-slotted-galvanized-steel-unistrut-heavy-duty-2-0mm-2-5mm.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873228-c_channel_making_machine_hvac_duct_machine_slotted_galvanized_steel_unistrut_heavy_duty_2_0mm_2_5mm.jpg https://www.ductworkmachine.com/photo/pl33873229-c_channel_making_machine_hvac_duct_machine_slotted_galvanized_steel_unistrut_heavy_duty_2_0mm_2_5mm.jpg https://www.ductworkmachine.com/photo/pl33873230-c_channel_making_machine_hvac_duct_machine_slotted_galvanized_steel_unistrut_heavy_duty_2_0mm_2_5mm.jpg https://www.ductworkmachine.com/videos-13839707-c-channel-machine-slotted-galvanized-steel-unistrut-1-2mm-1-8mm.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220124_61edffab0beda.mp4.jpg?1642988302 C Channel Machine Slotted Galvanized Steel Unistrut 1.2mm 1.8mm C Channel Production line, Slotted Galvanized Steel Unistrut C Channel, 1.2-1.8mm, Roll Forming Machine for steel Unistrut C Metal Slotted Strut Channel 21x21mm & 41x41mm We can customized design the channel production lines for a wide range of suspension and fastening materials for the planner, contractor or duct fitter. From channel sections/struts via various duct hangers through to pipe clamps and beam clamps you will find everything you need for the quick and easy https://www.ductworkmachine.com/vodcdn/videos/encoder/1202201/b2e4e79da332a9cd98538a2a8ca6647f/playlist-c-channel-machine-slotted-galvanized-steel-unistrut-1-2mm-1-8mm.m3u8 47 2022-01-21T12:34:46+08:00 9453 4.5 Cr12Mov c channel machine 1.2mm c channel making machine 1.8mm c channel machine https://www.ductworkmachine.com/sale-13839707-c-channel-machine-slotted-galvanized-steel-unistrut-1-2mm-1-8mm.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873209-c_channel_machine_slotted_galvanized_steel_unistrut_1_2mm_1_8mm.jpg https://www.ductworkmachine.com/photo/pl33873210-c_channel_machine_slotted_galvanized_steel_unistrut_1_2mm_1_8mm.jpg https://www.ductworkmachine.com/photo/pl33873211-c_channel_machine_slotted_galvanized_steel_unistrut_1_2mm_1_8mm.jpg https://www.ductworkmachine.com/photo/pl33873212-c_channel_machine_slotted_galvanized_steel_unistrut_1_2mm_1_8mm.jpg https://www.ductworkmachine.com/videos-13839722-aluminum-air-vent-diffuser-welding-machine-aluminum-profile-cutting-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220124_61edffa2704ab.mp4.jpg?1642988295 Aluminum Air Vent Diffuser Welding Machine Aluminum Profile Cutting Machine Aluminum Air Vent diffuser Welding Machine Product Application: Aluminum air vent Welding Machine for Aluminum Air Outlet This aluminum welding is Mainly used for ventilating duct alloy air diffusers, air grilles, etc. n Easy operation and convenience n Digital and auto control n Introducing advanced CPU Main Parameters - Aluminum Welding Machine for Aluminum Air Outlet ITEM CONTENT Processing Range 1000*150mm Total power 10kw Power supplier 220-380V/50hz Max speed 1000mm/s https://www.ductworkmachine.com/vodcdn/videos/encoder/1202201/158d2b3a4709ed1e6fc270e2cef4bbdf/playlist-aluminum-air-vent-diffuser-welding-machine-aluminum-profile-cutting-machine.m3u8 50 2022-01-21T12:51:44+08:00 451 4.7 1000mm aluminum profile cutting machine 350mm aluminum profile cutting machine 1000mm Air Vent Diffuser Welding Machine https://www.ductworkmachine.com/sale-13839722-aluminum-air-vent-diffuser-welding-machine-aluminum-profile-cutting-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873310-aluminum_air_vent_diffuser_welding_machine_aluminum_profile_cutting_machine.jpg https://www.ductworkmachine.com/photo/pl33873311-aluminum_air_vent_diffuser_welding_machine_aluminum_profile_cutting_machine.jpg https://www.ductworkmachine.com/videos-13839740-axial-flow-fan-flange-making-machine-flange-forming-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220124_61edffa6d4022.mp4.jpg?1642988298 Axial Flow Fan Flange Making Machine Flange Forming Machine Axial Flow Fan Flange Making Machine Axial flow fan flange making machine Specifications Our flange machine can process beading, circle rolling and flanging machine for blower crust. it can complete processing once time automatically and accurately. According to the technical requirements from clients, We could specially make the following mechanical equipments, Horizontal Type Axial flow fan flanging machine Maximum flanging thickness can 5mm, suitable for heavy gauge and https://www.ductworkmachine.com/vodcdn/videos/encoder/1202201/c35c28a6683ca480df2355da3742e22a/playlist-axial-flow-fan-flange-making-machine-flange-forming-machine.m3u8 113 2022-01-21T12:44:31+08:00 14842 4.8 Axial Flow Fan Flange Making Machine Axial Flow Fan flange forming machine 1.5mm Flange Making Machine https://www.ductworkmachine.com/sale-13839740-axial-flow-fan-flange-making-machine-flange-forming-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873396-axial_flow_fan_flange_making_machine_flange_forming_machine.jpg https://www.ductworkmachine.com/photo/pl33873397-axial_flow_fan_flange_making_machine_flange_forming_machine.jpg https://www.ductworkmachine.com/photo/pl33873398-axial_flow_fan_flange_making_machine_flange_forming_machine.jpg https://www.ductworkmachine.com/photo/pl33873399-axial_flow_fan_flange_making_machine_flange_forming_machine.jpg https://www.ductworkmachine.com/sale-13839770-a3-steel-ductwork-machine-fan-box-insulation-panel-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873615-a3_steel_ductwork_machine_fan_box_insulation_panel_machine.jpg https://www.ductworkmachine.com/photo/pl33873616-a3_steel_ductwork_machine_fan_box_insulation_panel_machine.jpg https://www.ductworkmachine.com/photo/pl33873617-a3_steel_ductwork_machine_fan_box_insulation_panel_machine.jpg https://www.ductworkmachine.com/sale-13839773-hvac-fan-box-corner-profile-making-machine-hvac-duct-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873622-hvac_fan_box_corner_profile_making_machine_hvac_duct_machine.jpg https://www.ductworkmachine.com/photo/pl33873623-hvac_fan_box_corner_profile_making_machine_hvac_duct_machine.jpg https://www.ductworkmachine.com/photo/pl33873624-hvac_fan_box_corner_profile_making_machine_hvac_duct_machine.jpg https://www.ductworkmachine.com/videos-13839714-duct-hanging-slotted-c-channel-making-machine-c-channel-roll-forming-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220124_61edff991476d.mp4.jpg?1642988288 Duct Hanging Slotted C Channel Making Machine C Channel Roll Forming Machine Duct Hanging Slotted C Channel Machine Roll Forming Machine for production C mounting profile for ductwork We can customized design the channel production lines for a wide range of suspension and fastening materials for the planner, contractor or duct fitter. From channel sections/struts via various duct hangers through to pipe clamps and beam clamps you will find everything you need for the quick and easy suspension or attachment of ventilation ducts. channel sections allow https://www.ductworkmachine.com/vodcdn/videos/encoder/1202201/21979ab20cbb6aa650c99b0a98929bea/playlist-duct-hanging-slotted-c-channel-making-machine-c-channel-roll-forming-machine.m3u8 108 2022-01-23T16:16:47+08:00 317 4.3 Slotted c channel making machine 42mm c channel roll forming machine 42mm c channel making machine https://www.ductworkmachine.com/sale-13839714-duct-hanging-slotted-c-channel-making-machine-c-channel-roll-forming-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873246-duct_hanging_slotted_c_channel_making_machine_c_channel_roll_forming_machine.jpg https://www.ductworkmachine.com/photo/pl33873247-duct_hanging_slotted_c_channel_making_machine_c_channel_roll_forming_machine.jpg https://www.ductworkmachine.com/photo/pl33873248-duct_hanging_slotted_c_channel_making_machine_c_channel_roll_forming_machine.jpg https://www.ductworkmachine.com/sale-51989516-airfoil-blade-machine-volume-control-damper-vcd-airfoil-blade-production-line.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl203124893-airfoil_blade_machine_volume_control_damper_vcd_airfoil_blade_production_line.jpg https://www.ductworkmachine.com/photo/pl203124894-airfoil_blade_machine_volume_control_damper_vcd_airfoil_blade_production_line.jpg https://www.ductworkmachine.com/photo/pl203124895-airfoil_blade_machine_volume_control_damper_vcd_airfoil_blade_production_line.jpg https://www.ductworkmachine.com/photo/pl203124897-airfoil_blade_machine_volume_control_damper_vcd_airfoil_blade_production_line.jpg https://www.ductworkmachine.com/videos-51826717-slip-on-flange-machine-slip-on-flange-roll-former-slide-on-frame-flange.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20250108_677e2162a08e5.mp4.jpg?1736319332 Slip on Flange Machine, Slip on Flange Roll Former, Slide on frame flange Slip on Flange machine Brief Introduction Slip on Flange Roll Former machine is for the Manufacture of Slide on flange on all straight ducts and Air-condition Rectangular Ducts Fittings. One of the two universal rectangular duct flange making systems in the world. It can save time and material drastically with its well-seal, strong and durable joint structure. So Slip on Flange Roll Form Machines is much suitable for producing a duct with a large sectional area. Many famous https://www.ductworkmachine.com/vodcdn/videos/encoder/1202501/6a79118fedfd6912704b9e8d72f4d671/playlist-slip-on-flange-machine-slip-on-flange-roll-former-slide-on-frame-flange.m3u8 27 2025-01-07T14:48:49+08:00 70798 4.6 Slip on Flange Machine Slide on frame flange Slip on Flange Roll Former https://www.ductworkmachine.com/sale-51826717-slip-on-flange-machine-slip-on-flange-roll-former-slide-on-frame-flange.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl202722281-slip_on_flange_machine_slip_on_flange_roll_former_slide_on_frame_flange.jpg https://www.ductworkmachine.com/photo/pl202722282-slip_on_flange_machine_slip_on_flange_roll_former_slide_on_frame_flange.jpg https://www.ductworkmachine.com/photo/pl202722284-slip_on_flange_machine_slip_on_flange_roll_former_slide_on_frame_flange.jpg https://www.ductworkmachine.com/photo/pl202722287-slip_on_flange_machine_slip_on_flange_roll_former_slide_on_frame_flange.jpg https://www.ductworkmachine.com/photo/pl202722288-slip_on_flange_machine_slip_on_flange_roll_former_slide_on_frame_flange.jpg https://www.ductworkmachine.com/photo/pl202722290-slip_on_flange_machine_slip_on_flange_roll_former_slide_on_frame_flange.jpg https://www.ductworkmachine.com/videos-50536520-spiral-round-ductwork-flange-machine-round-duct-connector-spiralmate-flange-ductmate.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/spiral-round-ductwork-flange-machine-round-duct-connection-spiralmate-flange-ductmate-machine-200954.jpg Spiral Round Ductwork Flange Machine, Round duct connector, Spiralmate flange, ductmate Spiral Round Ductwork Flange Machine, Round duct connector, Spiralmate flange, ductmate Machine Brief Introduction- Spiralmate round Flange Making Machine The Spiralmate round Flange profile is as an integral part of round duct connector system, it is roll-formed from Hi-Tensile GI steel. With the spiralmate closure band is engineered to simplify the connection process. With its advantage, it is very popular for virtually any HVAC application, widely adopted in Building https://www.ductworkmachine.com/vodcdn/videos/encoder/1202411/16e44584c00ef466e28e0779bafa3094/playlist-spiral-round-ductwork-flange-machine-round-duct-connector-spiralmate-flange-ductmate.m3u8 93 2024-11-14T10:16:46+08:00 9589 4.2 Spiral Round Ductwork Flange Machine Spiralmate flange Flange Machine Round duct connector Flange Machine https://www.ductworkmachine.com/sale-50536520-spiral-round-ductwork-flange-machine-round-duct-connector-spiralmate-flange-ductmate.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl196762498-spiral_round_ductwork_flange_machine_round_duct_connector_spiralmate_flange_ductmate.jpg https://www.ductworkmachine.com/photo/pl196762875-spiral_round_ductwork_flange_machine_round_duct_connector_spiralmate_flange_ductmate.jpg https://www.ductworkmachine.com/photo/pl196762876-spiral_round_ductwork_flange_machine_round_duct_connector_spiralmate_flange_ductmate.jpg https://www.ductworkmachine.com/photo/pl196762910-spiral_round_ductwork_flange_machine_round_duct_connector_spiralmate_flange_ductmate.jpg https://www.ductworkmachine.com/videos-50606766-duplex-pdf-duct-flange-roll-former-pdf3-flange-roll-former-pdf-3-integral-duct-flange.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/duplex-pdf-duct-flange-roll-forming-machine-pdf-3-duct-flange-duct-flange-roll-former-205565.jpg Duplex PDF Duct Flange Roll Former, PDF3 Flange Roll Former, PDF -3 integral duct flange Duplex PDF Duct Flange Roll Former, PDF3 Flange Roll Former, PDF -3 integral duct flange Machines for the Manufacture of Air-condition Rectangular Ducts Fittings Duplex PDF3 flange duct Roll Former is designed to form the PDF3 flange 20mm or 30mm Profile on both Sides. The others are optional, such as 20mm PDF3 Flange profile. The hardened steel roller tooling carries intermediate rolls to allow forming down to 400 mm long without trolley and 200 mm with trolley. It can https://www.ductworkmachine.com/vodcdn/videos/encoder/1202411/373eb6ae7577e9dfd14b1f0139a5ac2a/playlist-duplex-pdf-duct-flange-roll-former-pdf3-flange-roll-former-pdf-3-integral-duct-flange.m3u8 50 2024-11-25T12:02:13+08:00 264 4.6 PDF3 Flange Roll Former PDF Duct Flange Roll Former Duplex PDF Duct Flange https://www.ductworkmachine.com/sale-50606766-duplex-pdf-duct-flange-roll-former-pdf3-flange-roll-former-pdf-3-integral-duct-flange.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl197049385-duplex_pdf_duct_flange_roll_former_pdf3_flange_roll_former_pdf_3_integral_duct_flange.jpg https://www.ductworkmachine.com/sale-13847668-square-duct-manufacture-coil-line.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33905977-square_duct_manufacture_coil_line.jpg https://www.ductworkmachine.com/photo/pl33905978-square_duct_manufacture_coil_line.jpg https://www.ductworkmachine.com/sale-13847660-square-duct-manufacturing-auto-coil-line.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33905963-square_duct_manufacturing_auto_coil_line.jpg https://www.ductworkmachine.com/photo/pl33905964-square_duct_manufacturing_auto_coil_line.jpg https://www.ductworkmachine.com/sale-13847650-square-duct-manufacture-auto-coil-line.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33905771-square_duct_manufacture_auto_coil_line.jpg https://www.ductworkmachine.com/photo/pl33905772-square_duct_manufacture_auto_coil_line.jpg https://www.ductworkmachine.com/videos-13850788-resistance-pneumatic-spot-welding-machine-metal-sheet-machinery-dn-series.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccbb2381c.mp4.jpg?1649397843 Resistance Pneumatic Spot Welding Machine Metal Sheet Machinery DN Series Resistance spot welding machine, DN series pneumatic spot welder DN Series Pneumatic Spot Welding Machine- Resistance spot welding Technology Transformer using quality silicon sheet steel, mandatory water circulation system makes its output high, loss low, high-grade heat insulation. High quality pneumatic cylinders and pneumatic components to ensure quick response system is stable and reliable operation. SCM can also be equipped with new controller creation, storage 10 sets https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/05747502f61c3c26d5c3a3181f5fd937/playlist-resistance-pneumatic-spot-welding-machine-metal-sheet-machinery-dn-series.m3u8 50 2022-03-02T11:23:06+08:00 185 4.4 60mm Pneumatic Spot Welder 4000N Metal Sheet Machinery 60mm spot welding machine https://www.ductworkmachine.com/sale-13850788-resistance-pneumatic-spot-welding-machine-metal-sheet-machinery-dn-series.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33918977-resistance_pneumatic_spot_welding_machine_metal_sheet_machinery_dn_series.jpg https://www.ductworkmachine.com/videos-13839378-round-flange-making-machine-duct-flange-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccbfb3661.mp4.jpg?1649397846 Round Flange Making Machine Duct Flange Machine Round Flange Making Machine Round Flange of Ventilation fitting Machine- HVAC systems flange g-clamp duct fitting The spiral tube both ends can be formed to L angle profile by this round duct flange machine, the flange normal high range is 7-12mm, and suitable thickness is 0.4-1.0mm. also can be customized prepared according to client requirements. This flange is adopted by the air duct Flange-to-flange joints system, also the most popular round duct connection way in the https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/3c5132643974310921519f8590b2c858/playlist-round-flange-making-machine-duct-flange-machine.m3u8 30 2022-03-21T10:31:11+08:00 4305 4.2 1.0mm Duct Flange Machine 800kg flange making machine 800kg Duct Flange Machine https://www.ductworkmachine.com/sale-13839378-round-flange-making-machine-duct-flange-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891732-round_flange_making_machine_duct_flange_machine.jpg https://www.ductworkmachine.com/photo/pl33891731-round_flange_making_machine_duct_flange_machine.jpg https://www.ductworkmachine.com/videos-13850471-cd06-382-190-250mm-pin-spotting-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccc492549.mp4.jpg?1649397854 CD06 382*190*250mm Pin Spotting Machine Pin Spotting Machine Brief introduction - Widely used: applied to mount thermal insulation materials especially for architecture. - Simplify processing: No cleaning required as it works no matter how dirty the duct surface maybe. - Time Saving: Possible to weld 20 thermal insulation nails per minute also allowing welding with thermal insulation material in place requiring no cohesive time as with other insulation nail systems. - Material Savings: coiled material can be saved, https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/246cddc2cf2942d42a0984409eae2c38/playlist-cd06-382-190-250mm-pin-spotting-machine.m3u8 8 2022-03-26T10:02:25+08:00 1729 4.6 CD06 Pin Spotting Machine 382mm Pin Spotting Machine 250mm spotter machine https://www.ductworkmachine.com/sale-13850471-cd06-382-190-250mm-pin-spotting-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33918059-cd06_382_190_250mm_pin_spotting_machine.jpg https://www.ductworkmachine.com/photo/pl33918066-cd06_382_190_250mm_pin_spotting_machine.jpg https://www.ductworkmachine.com/videos-13836797-hvac-flexible-duct-connector-machine-40mm-gi-steel-3500x1300x1300mm.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccae73cff.mp4.jpg?1649397834 HVAC Flexible Duct Connector Machine 40mm GI STEEL 3500x1300x1300mm Production Line to manufacture HVAC Duct flexible connectors The automatic flexible duct connector production Line is consisted of de-coiler, hydraulic punching, roll former and notching, cutter then the belt recoiling. If client has the large quantity production about the flexible duct connectors, this is the proper solution. The final products included punching anger and cutter all can be finished by one line. The normal raw material of Flexible duct connector are the GI https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/e358aa68d936edebb610a2e9cf2d5a57/playlist-hvac-flexible-duct-connector-machine-40mm-gi-steel-3500x1300x1300mm.m3u8 49 2022-02-21T10:33:02+08:00 759 4.6 0.4mm Flexible Duct Connector Machine 0.4mm HVAC production line 0.8mm Flexible Duct Connector Machine https://www.ductworkmachine.com/sale-13836797-hvac-flexible-duct-connector-machine-40mm-gi-steel-3500x1300x1300mm.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33860508-hvac_flexible_duct_connector_machine_40mm_gi_steel_3500x1300x1300mm.jpg https://www.ductworkmachine.com/photo/pl33860525-hvac_flexible_duct_connector_machine_40mm_gi_steel_3500x1300x1300mm.jpg https://www.ductworkmachine.com/videos-44314883-automatic-hydraulic-blower-crust-flange-making-machine-for-axial-fans.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/automatic-hydraulic-blower-crust-flange-making-machine-for-axial-fans-163188.jpg Automatic Hydraulic Blower Crust Flange Making Machine For Axial Fans Axial flow fan flanging machine Brief Introduction The HCFY-1300 Vertical type Axial flow fan flanging machine can process beading, circle rolling and flanging machine for blower crust. it can complete processing once time automatically and accurately. This flanging machine Mainly used for large stretching parts after the rolled edge work. Thicker can be rolled below 3mm, larger diameter below 2200mm, larger can be customized, such as barbecue plate, etc. Suitable for https://www.ductworkmachine.com/vodcdn/videos/encoder/1202405/52454419cfa7484ca6c4b0be691d5ccc/playlist-automatic-hydraulic-blower-crust-flange-making-machine-for-axial-fans.m3u8 209 2024-05-11T16:38:56+08:00 623 4.1 Automatic Blower Crust Flange Making Machine Hydraulic Blower Crust Flange Making Machine Axial Fans Blower Crust Flange Machine https://www.ductworkmachine.com/sale-44314883-automatic-hydraulic-blower-crust-flange-making-machine-for-axial-fans.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl171021915-automatic_hydraulic_blower_crust_flange_making_machine_for_axial_fans.jpg https://www.ductworkmachine.com/photo/pl171021917-automatic_hydraulic_blower_crust_flange_making_machine_for_axial_fans.jpg https://www.ductworkmachine.com/photo/pl171021921-automatic_hydraulic_blower_crust_flange_making_machine_for_axial_fans.jpg https://www.ductworkmachine.com/photo/pl171021924-automatic_hydraulic_blower_crust_flange_making_machine_for_axial_fans.jpg https://www.ductworkmachine.com/videos-44330888-barrel-hoop-machine-for-locking-ring-clamping-ring-drum-closing-ring.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/barrel-hoop-machine-for-locking-ring-clamping-ring-drum-closing-ring-163481.jpg Barrel Hoop Machine For Locking Ring Clamping Ring Drum Closing Ring Brief Introduction Roll forming machine for locking ring The barrel hoop roll forming, bending and cutting by our line at the same time. This hoop forming machine is together with butt welding machine constitute steel rim forming and butt welding production line. It s suitable for manufacturing barrel hoops of metal drum, plastic drum, fiber drum, chemical barrel, cleaner barrel etc. The whole line is consist of De-coiler, main roll forming machine, straightening part, https://www.ductworkmachine.com/vodcdn/videos/encoder/1202405/530b006d82f000605847ed2ac92c8967/playlist-barrel-hoop-machine-for-locking-ring-clamping-ring-drum-closing-ring.m3u8 52 2024-05-14T11:32:42+08:00 540 4.8 Barrel Hoop Machine For Locking Ring Barrel Hoop Machine For Clamping Ring Drum Closing Ring Barrel Hoop Machine https://www.ductworkmachine.com/sale-44330888-barrel-hoop-machine-for-locking-ring-clamping-ring-drum-closing-ring.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl171064418-barrel_hoop_machine_for_locking_ring_clamping_ring_drum_closing_ring.jpg https://www.ductworkmachine.com/photo/pl171064419-barrel_hoop_machine_for_locking_ring_clamping_ring_drum_closing_ring.jpg https://www.ductworkmachine.com/photo/pl171064420-barrel_hoop_machine_for_locking_ring_clamping_ring_drum_closing_ring.jpg https://www.ductworkmachine.com/photo/pl171064421-barrel_hoop_machine_for_locking_ring_clamping_ring_drum_closing_ring.jpg https://www.ductworkmachine.com/videos-13836821-riveted-type-vcd-machine-fire-damper-frame-production-line.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccaa087ef.mp4.jpg?1649397832 Riveted Type VCD Machine Fire Damper Frame Production Line Brief Introduction - Riveted-Type Fire Damper Frame Production Line, Fire Damper Casing This is the auto line for Production Fire Damper frame, the frame width can be adjusted after moved one side roll forming station by hand wheel. The VCD Damper frame produced by the auto roll forming line is also named HVAC Damper casing or fire damper frame. Our automatic Fire VCD damper production line is stable and high efficient, it is developed based on fully absorbing abroad https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/6036c14a940cdbeaab13efe75b00d3ba/playlist-riveted-type-vcd-machine-fire-damper-frame-production-line.m3u8 31 2022-02-20T23:00:40+08:00 324 4.6 2.0mm VCD Machine 1.5mm Fire Damper Production Line 1.5mm VCD Machine https://www.ductworkmachine.com/sale-13836821-riveted-type-vcd-machine-fire-damper-frame-production-line.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873801-riveted_type_vcd_machine_fire_damper_frame_production_line.jpg https://www.ductworkmachine.com/photo/pl33873802-riveted_type_vcd_machine_fire_damper_frame_production_line.jpg https://www.ductworkmachine.com/photo/pl33873803-riveted_type_vcd_machine_fire_damper_frame_production_line.jpg https://www.ductworkmachine.com/photo/pl33873804-riveted_type_vcd_machine_fire_damper_frame_production_line.jpg https://www.ductworkmachine.com/videos-13839377-2200x1500x2200mm-duct-flange-machine-round-duct-fitting-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fca4959af1.mp4.jpg?1649397448 2200x1500x2200mm Duct Flange Machine Round Duct Fitting Machine Round Duct fitting machine Round duct Flange of Ventilation fitting Machine- HVAC systems flange g-clamp duct fitting The spiral tube both ends can be formed to L angle profile by this round duct flange machine, the flange normal high range is 7-12mm, and suitable thickness is 0.4-1.0mm. also can be customized prepared according to client requirements. This flange is adopted by the air duct Flange-to-flange joints system, also the most popular round duct connection way in the https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/4fb2fbb3b0aaae62c53a333eb1b2dc90/playlist-2200x1500x2200mm-duct-flange-machine-round-duct-fitting-machine.m3u8 36 2022-04-02T22:05:44+08:00 2974 4.7 2200mm Duct Flange Machine 2200mm Flange Making Machine 1500mm Duct Flange Machine https://www.ductworkmachine.com/sale-13839377-2200x1500x2200mm-duct-flange-machine-round-duct-fitting-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891730-2200x1500x2200mm_duct_flange_machine_round_duct_fitting_machine.jpg https://www.ductworkmachine.com/videos-13850778-ductwork-fiber-laser-cutting-machine-metal-sheet-machinery.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fcbf3b0764.mp4.jpg?1649397796 Ductwork Fiber Laser Cutting Machine Metal Sheet Machinery Ductwork Fiber Laser Cutting Machine Technology Description - The fiber laser cutting machine produced by our company is designed for thin plate cutting and duct processing: steel sheet Cutting efficiency and cutting quality are better than traditional plasma. - The laser cutting headband has a high-sensitivity follow-up system, which automatically follows the height of the cutting steel plate (perfectly cutting the ribbed plate). - The X, Y, and Z axes are driven by dual https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/b8a5e3f2c8c2c37fa383261b6bdbd557/playlist-ductwork-fiber-laser-cutting-machine-metal-sheet-machinery.m3u8 30 2022-02-18T13:55:12+08:00 1182 4.8 6kw Fiber Laser Cutting Machine 0.03mm Fiber Laser Cutting Machine 0.03mm Metal Sheet Machinery https://www.ductworkmachine.com/sale-13850778-ductwork-fiber-laser-cutting-machine-metal-sheet-machinery.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33918952-ductwork_fiber_laser_cutting_machine_metal_sheet_machinery.jpg https://www.ductworkmachine.com/videos-13839374-angle-iron-round-flange-making-machine-duct-flange-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fcca5a1d14.mp4.jpg?1649397829 Angle Iron Round Flange Making Machine Duct Flange Machine Angle Iron Round Flange Making Machine, Round Duct Flanging Machine Angle Iron Round Flange Making Machine - Spiral Ductwork The Angle Iron round flange profile is as an integral part of light steel frame is roll-formed from Hi-Tensile GI steel. With its advantage, it is very popular in the present market, The Steel angel is widely adopted in Building construction Industry commercial and residential. The normal thickness of L angle can be from 1-5mm. Our Angle steel round https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/85fe12ee7c3bf752f2df15a702570c92/playlist-angle-iron-round-flange-making-machine-duct-flange-machine.m3u8 44 2022-02-18T14:40:35+08:00 2329 4.3 7.5kw Duct Flange Machine 7.5kw flange making machine 5.2mm Duct Flange Machine https://www.ductworkmachine.com/sale-13839374-angle-iron-round-flange-making-machine-duct-flange-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891734-angle_iron_round_flange_making_machine_duct_flange_machine.jpg https://www.ductworkmachine.com/photo/pl33891735-angle_iron_round_flange_making_machine_duct_flange_machine.jpg https://www.ductworkmachine.com/videos-13836808-volume-control-damper-frame-machine-air-duct-vcd-damper-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e0261ec2cd.mp4.jpg?1645086253 Volume Control Damper Frame Machine Air Duct VCD Damper Machine Volume Control Damper Frame Machine, Air Duct VCD Damper Machine Air Duct Volume Control Damper & Back-draft Damper Casing Production Line A Volume Control Damper (VCD) is a valve that stops or regulates the flow of air inside a duct, VAV box, air handler units, or other air handling equipment. A VCD may be used to cut off central air conditioning to an unused room, or to regulate it for room-by-room temperature and climate control. Its operation can be manual or automatic. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/298488ddbc7dc6a52af0ed8f94f152ec/playlist-volume-control-damper-frame-machine-air-duct-vcd-damper-machine.m3u8 94 2022-02-14T22:41:29+08:00 499 4.8 15m/min Damper Frame Machine 31KW Air Duct Machine 31KW Damper Frame Machine https://www.ductworkmachine.com/sale-13836808-volume-control-damper-frame-machine-air-duct-vcd-damper-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33873645-volume_control_damper_frame_machine_air_duct_vcd_damper_machine.jpg https://www.ductworkmachine.com/photo/pl33873646-volume_control_damper_frame_machine_air_duct_vcd_damper_machine.jpg https://www.ductworkmachine.com/photo/pl33873647-volume_control_damper_frame_machine_air_duct_vcd_damper_machine.jpg https://www.ductworkmachine.com/videos-13836801-curtain-fire-damper-fabrication-machine-dynamic-vcd-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e02658c3c4.mp4.jpg?1645086255 Curtain Fire Damper Fabrication Machine Dynamic VCD Machine Curtain Fire Damper Fabrication Machine, Curtain Type Dynamic Fire Dampers Brief Introduction - Curtain Fire Damper Fabrication Machines, Curtain Type Dynamic Fire Dampers Curtain Fire Damper are passive fire protection products used in heating, ventilation and air conditioning (HVAC) ducts to avoid the spread of fire inside the ductwork and prevent it from spreading to the adjacent compartments. The curtain fire damper is the typical and popular style in the world market. it https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/a72044502232e738acba1e0a70ed494d/playlist-curtain-fire-damper-fabrication-machine-dynamic-vcd-machine.m3u8 78 2022-02-14T15:57:50+08:00 717 4.2 Dynamic VCD Machine 47mm Fire Damper Fabrication Machine Curtain VCD Machine https://www.ductworkmachine.com/sale-13836801-curtain-fire-damper-fabrication-machine-dynamic-vcd-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33891754-curtain_fire_damper_fabrication_machine_dynamic_vcd_machine.jpg https://www.ductworkmachine.com/videos-13836994-gi-steel-dc51-z-roll-forming-machine-tdc-flange-machine-16-stations.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e0276473fd.mp4.jpg?1645086267 GI steel DC51+Z Roll Forming Machine TDC Flange Machine 16 Stations TDC Flange Roll Forming Machine TDC Flange Roll Former machine for the Manufacture of Air-condition Rectangular Ducts Fittings This is the TDC flange with Reinforce corrugation or beading. Our Duct TDC flange Roll-forming machine was specially designed to manufacture HVAC Duct flanges, the size can be 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm, or other flange size for medium and large producers of square HVAC duct. Our Roll-forming machine VS5 consists of following parts. The https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/f02d4c0f0e6b3f4d47ff14e46c68edf7/playlist-gi-steel-dc51-z-roll-forming-machine-tdc-flange-machine-16-stations.m3u8 101 2022-02-11T15:07:48+08:00 272 4.7 4kw roller former 4kw TDC Flange Machine DC51 Z roller former https://www.ductworkmachine.com/sale-13836994-gi-steel-dc51-z-roll-forming-machine-tdc-flange-machine-16-stations.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/pl33890761-gi_steel_dc51_z_roll_forming_machine_tdc_flange_machine_16_stations.jpg https://www.ductworkmachine.com/photo/pl33890762-gi_steel_dc51_z_roll_forming_machine_tdc_flange_machine_16_stations.jpg https://www.ductworkmachine.com/photo/pl33890763-gi_steel_dc51_z_roll_forming_machine_tdc_flange_machine_16_stations.jpg https://www.ductworkmachine.com/videos-13839684-straight-pipe-stitch-welding-machine-duct-fabrication-machine.html 0.8 weekly 2026-03-28 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Welding Machine, designed for precision welding and cutting of aluminum air vents and grilles. 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In this demonstration, you'll see how the 2200x1500x2200mm Round Duct Flange Machine forms L-angle profiles on spiral tube ends for HVAC systems. Watch as we showcase the machine's operation, flange creation process, and learn about its applications in flanged ductwork installation for ventilation and air conditioning systems. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/4fb2fbb3b0aaae62c53a333eb1b2dc90/playlist-tube-flange-machine-round-duct-flanging-machine-tube-flanging-machine.m3u8 36 2022-04-02T22:05:44+08:00 2974 4.5 Round Flange Forming Machine https://www.ductworkmachine.com/video-69056-flexible-duct-connector-machine-air-duct-flexible-duct-connector-making-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccae73cff.mp4.jpg?1649397834 Flexible Duct Connector Machine, Air duct flexible duct connector making machine This video demonstrates the complete setup, operation, and key moments during typical use of the HVAC Flexible Duct Connector Machine. Watch as we walk through the automated production line from de-coiling and hydraulic punching to roll forming, notching, and cutting showing how it manufactures flexible duct connectors from GI steel and fire-resistant fabrics. You'll see how this system enables efficient, variable production of vibration-dampening connectors for HVAC systems, perfect for high-volume manufacturing needs. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/e358aa68d936edebb610a2e9cf2d5a57/playlist-flexible-duct-connector-machine-air-duct-flexible-duct-connector-making-machine.m3u8 49 2022-02-21T10:33:02+08:00 759 4.9 Ductwork Machines https://www.ductworkmachine.com/video-69059-lift-scissor-lift.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccbb2381c.mp4.jpg?1649397843 Lift , Scissor Lift In this walkthrough, we highlight key design ideas and how they translate to performance. Join us as we demonstrate the DN Series Pneumatic Spot Welding Machine in action, showcasing its resistance spot welding technology, programmable controller capabilities, and practical operation for metal sheet fabrication. You'll see how features like the high-quality transformer, stable pneumatic system, and diagnostic functions deliver reliable, high-grade welds in industrial applications. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/05747502f61c3c26d5c3a3181f5fd937/playlist-lift-scissor-lift.m3u8 50 2022-03-02T11:23:06+08:00 185 4.4 Sheet Metal Duct Fabrication Equipment https://www.ductworkmachine.com/video-162846-flexible-duct-connector-making-machine-for-hvac-ductwork-industry.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20240510_663daec4703fa.mp4.jpg?1715318470 Flexible duct connector Making Machine for HVAC Ductwork Industry Let s dive in see this solution in action and notice the key moments. In this video, we demonstrate the CE Flexible Duct Connector Machine for HVAC ductwork production. You'll see the complete automated line from decoiling and precision punching to roll forming and recoiling, achieving speeds up to 7-8m/min. Watch how it handles flexible fireproof fabric and GI steel strips, producing connectors from 140-540mm wide. Ideal for manufacturers seeking efficient, customizable duct connector solutions. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202405/1944bae75d4a46630d44bba0bc1f53d6/playlist-flexible-duct-connector-making-machine-for-hvac-ductwork-industry.m3u8 61 2024-05-09T14:07:56+08:00 346 4.9 Ductwork Machines https://www.ductworkmachine.com/video-163188-automatic-hydraulic-blower-crust-flange-making-machine-for-axial-fans.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/automatic-hydraulic-blower-crust-flange-making-machine-for-axial-fans-163188.jpg Automatic Hydraulic Blower crust Flange Making Machine for axial fans In this video, we demonstrate the HCFY-1300 automatic hydraulic blower crust flange making machine for axial fans. You'll see how this vertical flanging machine performs beading, circle rolling, and flanging in one automated cycle, handling materials like stainless steel, iron, copper, and aluminum. Watch the PLC-controlled system in action, processing diameters up to 1300mm and material thicknesses up to 4.0mm, with precise punching and positioning for industrial fan manufacturing. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202405/52454419cfa7484ca6c4b0be691d5ccc/playlist-automatic-hydraulic-blower-crust-flange-making-machine-for-axial-fans.m3u8 209 2024-05-11T16:38:56+08:00 623 4.4 Round Flange Forming Machine https://www.ductworkmachine.com/video-62957-tdc-flange-machine-slip-flange-former-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e0276473fd.mp4.jpg?1645086267 TDC Flange Machine, Slip flange Former Machine Want to know how the TDC Flange Roll Forming Machine efficiently produces HVAC duct flanges? In this video, we walk you through the entire manufacturing process from loading the GI steel coil to forming reinforced TDC flanges with corrugation beading. See the 16-station roll forming line in action, including cutting and sealing mastic injection, and learn why this system is ideal for large-scale duct production with strong, durable joints. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/f02d4c0f0e6b3f4d47ff14e46c68edf7/playlist-tdc-flange-machine-slip-flange-former-machine.m3u8 101 2022-02-11T15:07:48+08:00 272 4.7 Rectangular Duct Flange Machines https://www.ductworkmachine.com/video-62960-angle-iron-punching-cutting-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e0282138fa.mp4.jpg?1645086275 Angle Iron Punching & Cutting Machine Our team walks you through how the Angle Iron Punching & Cutting Machine performs in common industrial scenarios. In this video, you'll see a full demonstration of this CNC hydraulic machine automatically punching holes and cutting angle steel to length, controlled via PLC and servo motors. We explain the setup process, show real-time operation, and highlight how it improves production efficiency for HVAC, construction, and steel framing applications. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/e53dedddfa2441014d584b4f614065f9/playlist-angle-iron-punching-cutting-machine.m3u8 11 2022-01-25T21:52:55+08:00 2259 4.7 Rectangular Duct Flange Machines https://www.ductworkmachine.com/video-69042-duct-cgf-flange-making-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fca2744246.mp4.jpg?1649397437 Duct CGF Flange Making Machine Curious about how this performs in practice? Join us for a hands-on look at the Duct CGF Flange Making Machine in action. In this video, we demonstrate the manufacturing process, showcase the machine's capabilities, and explain how our decade of experience in automotive paint production translates to reliable industrial equipment. You'll see real-time operation and learn about the quality control measures that ensure long-term performance and durability. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/259551b1142238ba9c01ad32eb27e9ca/playlist-duct-cgf-flange-making-machine.m3u8 18 2022-02-26T15:39:21+08:00 264 4.3 https://www.ductworkmachine.com/video-200954-spiral-round-ductwork-flange-machine-round-duct-connection-spiralmate-flange-ductmate-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/spiral-round-ductwork-flange-machine-round-duct-connection-spiralmate-flange-ductmate-machine-200954.jpg Spiral Round Ductwork Flange Machine, Round duct connection, Spiralmate flange, ductmate Machine Follow along for a hands-on demonstration that highlights performance points. In this video, we showcase the Spiralmate round flange making machine in action, showing how it transforms GI steel coil into precision round duct connectors. You'll see the complete manufacturing process from decoiling through roll forming, profile bending, and final cutting. Watch as we demonstrate the machine's efficiency, PLC-controlled operation, and how it produces flanges for various duct sizes used in commercial and residential HVAC applications. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202411/16e44584c00ef466e28e0779bafa3094/playlist-spiral-round-ductwork-flange-machine-round-duct-connection-spiralmate-flange-ductmate-machine.m3u8 93 2024-11-14T10:16:46+08:00 9589 4.2 Round Flange Forming Machine https://www.ductworkmachine.com/video-205565-duplex-pdf-duct-flange-roll-forming-machine-pdf-3-duct-flange-duct-flange-roll-former.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/duplex-pdf-duct-flange-roll-forming-machine-pdf-3-duct-flange-duct-flange-roll-former-205565.jpg Duplex PDF Duct Flange Roll Forming Machine, PDF-3 Duct Flange, Duct Flange Roll Former Need quick answers about practical use? This video highlights the essentials. Watch a detailed demonstration of the Duplex PDF-3 Duct Flange Roll Forming Machine in action, showing how it forms PDF-3 flanges on both sides of rectangular duct fittings. You'll see the machine's capabilities, including handling short pieces without clamps, and learn how this technology enables efficient on-site duct connections for more productive HVAC installations. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202411/373eb6ae7577e9dfd14b1f0139a5ac2a/playlist-duplex-pdf-duct-flange-roll-forming-machine-pdf-3-duct-flange-duct-flange-roll-former.m3u8 50 2024-11-25T12:02:13+08:00 264 4.3 Round Flange Forming Machine https://www.ductworkmachine.com/video-224025-slip-on-flange-machine-tdc-flange.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20250108_677e2162a08e5.mp4.jpg?1736319332 Slip on Flange Machine, TDC Flange Need quick answers about practical use? This video highlights the essentials. Join us for a detailed walkthrough of the Slip on Flange Roll Former machine, where we demonstrate how it manufactures TDC flanges for rectangular ductwork systems. You'll see the machine in action, learn about its key parameters like material handling and forming stations, and discover why this system is chosen for large-scale ventilation projects worldwide. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202501/6a79118fedfd6912704b9e8d72f4d671/playlist-slip-on-flange-machine-tdc-flange.m3u8 27 2025-01-07T14:48:49+08:00 70798 4.3 Rectangular Duct Flange Machines https://www.ductworkmachine.com/video-62954-post-tensioning-oval-duct-machine-smooth-flat-duct.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e0269c60e8.mp4.jpg?1645086258 Post tensioning Oval Duct Machine, Smooth Flat duct We show the practical steps and results so you can judge suitability quickly. In this video, you ll see a full demonstration of the Oval Duct Post Tensioning Duct Machine in action, producing smooth flat ducts used in post-tensioning applications. Watch as we walk through the roll forming process, from de-coiling to cutting, and learn how this specialized equipment meets the demands of large-span construction projects. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/801cae8f2e0e96129f99be062bb675a9/playlist-post-tensioning-oval-duct-machine-smooth-flat-duct.m3u8 102 2022-02-12T16:36:10+08:00 735 4.3 Post Tensioning Duct Machine https://www.ductworkmachine.com/video-62955-post-tensioning-duct-machine-corrugated-tube-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e026e62d85.mp4.jpg?1645086261 Post Tensioning Duct Machine, Corrugated Tube Machine From concept to demonstration, this video highlights the evolution and practical outcomes of the Double Lock Post Tensioning Duct Machine. You'll see a detailed walkthrough of how this specialized corrugated tube machine produces high-stiffness ducts for bridges, highways, and large-span concrete projects. Learn about its compact design, double-lock swage technology, and on-site capabilities that meet international standards for post-tensioning applications. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/de54e9f026192132f6e20828671fad11/playlist-post-tensioning-duct-machine-corrugated-tube-machine.m3u8 18 2022-02-12T16:19:15+08:00 681 4.8 Post Tensioning Duct Machine https://www.ductworkmachine.com/video-62956-auminum-flexible-air-duct-making-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e02722c04b.mp4.jpg?1645086264 Auminum Flexible Air Duct Making Machine We show the practical steps and results so you can judge suitability quickly. In this video, you'll see a complete demonstration of the Triple Lock Aluminum Flexible Duct Machine in action from raw material feeding to finished duct production. Watch how this specialized equipment creates airtight, leak-proof triple lock seams through spiral winding and mechanical joining processes. You'll observe key operational features including diameter adjustment (75-300mm), automated PLC control, compression mechanisms, and optional cutting systems. This walkthrough provides real manufacturing insights for B2B professionals evaluating ductwork machinery for high-temperature and corrosive environment applications. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/dc7d6121eee9e30f75e31e0f209482f5/playlist-auminum-flexible-air-duct-making-machine.m3u8 75 2022-02-11T16:04:53+08:00 798 4.7 Flexible Duct Machine https://www.ductworkmachine.com/video-62959-semi-rigid-aluminum-flexible-duct-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e027e32cd5.mp4.jpg?1645086272 Semi Rigid Aluminum Flexible Duct Machine Wondering how a semi-rigid aluminum flexible duct machine can streamline your automotive paint production? In this video, we showcase our advanced manufacturing process at AUTOTONE GROUP, highlighting how our state-of-the-art machinery ensures precision, durability, and consistent quality for automotive refinish systems. See the machine in action and learn how it supports our commitment to reliable service and long-term partnerships. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/308e2f663f0e36e4a4525bad6f3dcec1/playlist-semi-rigid-aluminum-flexible-duct-machine.m3u8 82 2022-01-26T13:01:09+08:00 696 4.3 https://www.ductworkmachine.com/video-69037-flexible-duct-machine-aluminum-foil-flexible-duct-machine-with-steel-wire-reinforce.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fca1831b74.mp4.jpg?1649397432 Flexible Duct Machine, Aluminum Foil Flexible Duct Machine with Steel Wire reinforce We show the practical steps and results so you can judge suitability quickly. In this video, you'll see a detailed demonstration of the Aluminum Foil Flexible Duct Machine with Steel Wire Reinforce in action at AUTOTONE GROUP's manufacturing facility. Watch as we walk through the production process, showcasing how this specialized machinery creates high-quality flexible ducts, highlighting key operational features and the precision engineering that ensures reliable performance for industrial applications. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/3002fa13e1605fc0faa2533ce20320cf/playlist-flexible-duct-machine-aluminum-foil-flexible-duct-machine-with-steel-wire-reinforce.m3u8 16 2022-02-19T19:56:56+08:00 200 4.4 https://www.ductworkmachine.com/video-69038-nylon-fabric-flexible-duct-machine-flexible-duct-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fca1be2b81.mp4.jpg?1649397434 Nylon Fabric Flexible Duct Machine, flexible duct machine Join us for a close-up look at the Nylon Fabric Flexible Duct Machine in action. In this video, you'll see how AUTOTONE GROUP's advanced manufacturing capabilities and decade of expertise come together to produce high-quality flexible duct solutions. We'll walk you through the machine's operation, highlighting the precision engineering and quality control processes that ensure reliable performance and meet both ODM and OEM requirements. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/ee00d4ff797b912abd373f1bb491dea9/playlist-nylon-fabric-flexible-duct-machine-flexible-duct-machine.m3u8 61 2022-02-19T20:12:51+08:00 255 4.7 https://www.ductworkmachine.com/video-69046-fire-resistant-air-duct-machine-100-600mm.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fca34be665.mp4.jpg?1649397442 Fire Resistant Air Duct Machine, 100- 600mm From concept to demonstration, this video highlights the evolution and practical outcomes of the Flexible Air Duct Machine with U-lock technology. You'll see a complete walkthrough of how this specialized machinery produces fire-resistant, telescopic ventilation ducts for industrial applications. Watch as we demonstrate the forming process, material handling, and real-world applications in tunnels, mining, shipbuilding, and smoke extraction systems. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/b4a096a180d5e3321b10b1889ff26aeb/playlist-fire-resistant-air-duct-machine-100-600mm.m3u8 31 2022-03-14T14:01:45+08:00 420 4.1 Flexible Duct Machine https://www.ductworkmachine.com/video-435659-flexible-duct-end-lining-machine-inner-edge-liner-inserting-equipment.html 0.8 weekly 2026-04-01 https://www.ductworkmachine.com/photo/ductworkmachine/video/duct-liner-machine-435659.jpg Flexible Duct End Lining Machine Inner Edge Liner Inserting Equipment In this video, we take a focused look at the Flexible Duct End Lining Machine and its specifications, explaining what they mean in practice. You'll see how this specialized equipment applies inner plastic liner strips to create smooth, professional edges on HVAC flexible ducts. We demonstrate the machine's operation, show how it prevents exposed steel wire from interfering with installations, and explain how it improves duct connection quality for manufacturers. Watch to understand the technical features, adjustable sizing capabilities, and real-world benefits of this inner edge finishing solution. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202604/2dfdfe4d38f65379f398d64408506d97/playlist-flexible-duct-end-lining-machine-inner-edge-liner-inserting-equipment.m3u8 5 2026-04-01T11:40:32+08:00 6 4.5 Flexible Duct Machine https://www.ductworkmachine.com/video-436930-insulated-flexible-air-duct-making-machine-glass-wool-flexible-duct-production-line-manufacturer.html 0.8 weekly 2026-04-03 https://www.ductworkmachine.com/photo/ductworkmachine/video/duct-machine-high-performance-436930.jpg Insulated Flexible Air Duct Making Machine | Glass Wool Flexible Duct Production Line Manufacturer Experience a brief tour of features designed to deliver dependable outcomes. In this video, we walk through the complete automated production process of an insulated flexible air duct making machine. You ll see step-by-step how this line assembles, forms, compresses, and packages glass wool insulated ducts for HVAC systems ideal for manufacturers targeting European, Middle Eastern, and North American markets. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202604/99916ed4c2a012c213b11271e92efd1c/playlist-insulated-flexible-air-duct-making-machine-glass-wool-flexible-duct-production-line-manufacturer.m3u8 162 2026-04-03T10:31:31+08:00 0 4.5 Flexible Duct Machine https://www.ductworkmachine.com/video-69061-pin-spotting-machine-welding-machine-insulation-pin-spotting-machine-welder.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccc492549.mp4.jpg?1649397854 Pin Spotting Machine,Welding machine,Insulation Pin Spotting Machine, welder Join us for a close-up look at the CD06 Pin Spotting Machine in action! In this video, we demonstrate how this welding equipment efficiently mounts thermal insulation materials onto various duct surfaces. You'll see its rapid operation welding up to 40 insulation nails per minute, learn about its material-saving benefits, and discover why it's particularly effective for round duct installations. Watch as we showcase its reliable performance that works in all seasons without requiring surface cleaning. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/246cddc2cf2942d42a0984409eae2c38/playlist-pin-spotting-machine-welding-machine-insulation-pin-spotting-machine-welder.m3u8 8 2022-03-26T10:02:25+08:00 1729 4.7 Rectangular Duct Fabrication Machine https://www.ductworkmachine.com/video-61505-sprial-tube-former-1602.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220124_61edff9e09369.mp4.jpg?1642988292 Sprial tube former 1602 In this video, we take a focused look at the specifications and what they mean in practice for the TF-1602 Spiral Ductwork Machine. You'll see a detailed demonstration of its hydraulically roll-and-shear cutting system that creates smooth, burr-free edges without sparks or noise. We'll walk through how the fixed mould system ensures precise, uniform duct dimensions and show the machine's high-efficiency operation for large-scale HVAC duct production. Watch to learn about its PLC control, automatic hydraulic functions, and how different mould sizes enable quick spiral angle adjustments for various duct diameters from 80mm to 1600mm. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202201/3d5221a6ef02b98e67c784216d731ffc/playlist-sprial-tube-former-1602.m3u8 38 2022-01-21T13:12:17+08:00 129 4.6 Spiral Duct Machine https://www.ductworkmachine.com/video-62961-flat-oval-spiral-duct-manufacturing-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220217_620e02a6e8b1b.mp4.jpg?1645086305 Flat oval Spiral Duct Manufacturing Machine Curious about how flat oval spiral duct manufacturing works in practice? Join us for a hands-on demonstration of the 1500mm Flat Oval Duct Forming Machine, where we'll walk through its operation, showcase how it transforms spiral duct into precise flat oval shapes, and explain why this solution is ideal for space-constrained HVAC installations. You'll see real-time processing of materials up to 1.5mm thick and learn how this machine delivers efficiency, fewer joints, and professional results for ductwork projects. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202202/a5237eb8d3734915ef4b3b338c2a1ebd/playlist-flat-oval-spiral-duct-manufacturing-machine.m3u8 61 2022-01-25T21:18:13+08:00 692 4.5 Spiral Duct Machine https://www.ductworkmachine.com/video-69045-stainless-steel-spiral-tube-machine-mine-exhaust-pipe-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fca30b8cec.mp4.jpg?1649397439 Stainless Steel Spiral Tube Machine Mine Exhaust Pipe Machine We tested it see the highlights and what to expect in real operation. In this video, we showcase the Stainless Steel Spiral Tube Machine and Mine Exhaust Pipe Machine in action, demonstrating their manufacturing process and key features. Watch as we walk through the production line at AUTOTONE GROUP, highlighting how our advanced facilities and decade of expertise ensure reliable performance and quality. Learn how these machines deliver precision and durability for industrial applications. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/99e763d30b06ad15bdf59d138200d7b2/playlist-stainless-steel-spiral-tube-machine-mine-exhaust-pipe-machine.m3u8 43 2022-03-02T12:33:06+08:00 52 4.7 https://www.ductworkmachine.com/video-69058-spiral-culvert-machine-spiral-ribbed-tube-machine-storm-drain-pipe-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccb746e83.mp4.jpg?1715232621 Spiral Culvert Machine Spiral Ribbed Tube Machine, Storm Drain Pipe Machine Follow along for a hands-on demonstration that highlights performance points. In this video, we showcase the 800mm-6000mm Corrugated Culvert Spiral Tube Machine in action, detailing the complete manufacturing process from coil feeding to finished pipe. You'll see how this specialized equipment produces large-diameter spiral corrugated pipes for storm drain systems, culverts, and construction projects, and learn about its operational advantages over traditional concrete pipe methods. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/a60b41a4cca94e76cfc3dcd2f5a72f5e/playlist-spiral-culvert-machine-spiral-ribbed-tube-machine-storm-drain-pipe-machine.m3u8 48 2022-02-28T12:49:49+08:00 1186 4.8 Spiral Duct Machine https://www.ductworkmachine.com/video-69054-round-flange-holes-punching-machine-angle-iron-round-flange-making-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fcca5a1d14.mp4.jpg?1649397829 Round flange holes punching machine, Angle Iron Round Flange Making Machine Step into our short showcase to explore the Angle Iron Round Flange Making Machine's standout capabilities. In this video, you'll see the complete production line in action from roll-forming the steel angle profile to automated hole punching and welding processes. We demonstrate how this integrated system transforms raw steel coil into finished round flanges, highlighting the efficiency gains and precision engineering that make it ideal for HVAC and construction applications. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/85fe12ee7c3bf752f2df15a702570c92/playlist-round-flange-holes-punching-machine-angle-iron-round-flange-making-machine.m3u8 44 2022-02-18T14:40:35+08:00 2329 4.8 Round Flange Forming Machine https://www.ductworkmachine.com/video-69060-round-flange-machine-duct-flange-machine-angle-steel-round-flange-making-machine.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/20220408_624fccbfb3661.mp4.jpg?1649397846 Round Flange Machine,Duct flange machine, Angle steel Round Flange making machine Step into our short showcase to explore the Round Flange Making Machine's standout capabilities. In this demonstration, you'll see how this specialized HVAC machinery forms angle steel flanges on spiral duct ends, learn about its operational parameters, and discover its role in modern flange-to-flange duct connection systems used in ventilation and air conditioning applications worldwide. https://www.ductworkmachine.com/vodcdn/videos/encoder/1202204/3c5132643974310921519f8590b2c858/playlist-round-flange-machine-duct-flange-machine-angle-steel-round-flange-making-machine.m3u8 30 2022-03-21T10:31:11+08:00 4305 4.3 Round Flange Forming Machine https://www.ductworkmachine.com/video-163481-barrel-hoop-machine-for-locking-ring-clamping-ring-drum-closing-ring.html 0.8 weekly 2026-03-28 https://www.ductworkmachine.com/photo/ductworkmachine/video/barrel-hoop-machine-for-locking-ring-clamping-ring-drum-closing-ring-163481.jpg Barrel hoop Machine for locking ring, clamping ring, Drum closing ring See how this barrel hoop machine can bring practical value to common drum manufacturing tasks. In this video, we demonstrate the complete roll forming, bending, and cutting process for locking rings, clamping rings, and drum closing rings. 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