This barrel hoop line can auto roll forming, bending and cutting rings 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. Custom steel circle hoop profile of locking ring is welcome! Pls feel free to contact with us for the further details by whatsapp +86 13915206868, jv@jack-aiva.com