Post tensioning Oval Duct Machine, Smooth Flat duct

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February 12, 2022
Category Connection: Post Tensioning Duct Machine
The Oval Duct Production Line is special designed for manufacturing flat ducts, used for PT ducting industry. such for large span building, bridge, etc, normal flat duct size are 70*20mm, 50*20mm and 90*20mm.
Customized flat duct sizes making machine can be supplied according to client request. Jv@jack-aiva.com / whatsapp +86 13915206868