Now Playing: Sheet Metal Duct Forming
  • Description:  Guangzhou Hecheng Tiangong Machine Factory Line Ⅲ consists of material feeding frame, leveler grooving rolls, hydraulic notching and punching square equipment and hydraulic folder. The electrical is controlled by computer. This control system has loop feedback system,with higher manufacturing precision and stability. The maximum work speed is 16m/min.The length tolerance is ±0.5mm/m.The disgonal tolerance is ±0.8mm/m. It is highly efficiency and automatic and also save material. It is very sutiable for mass production of square duct. Line Ⅲ can not only be used for duct production but also for TDF(transverse duct snap flange system.) If the Hecheng duct manufacture system combines a LT-30(TDC flange machine), pittsburgh lock machine, folder and shaped clip,high quality ducts can be easily produced

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