HDPE large diameter winding pipe extrusion line 1, turn-key service 2, long term after-service 3, ... one of our main pro HDPE large diameter winding pipe extrusion lineModelSpecificationExtruderInstalled power (KW)Practical power (KW)Max output (KG)Dimension ... *6.8TT/DJ9013234:145 SJ Single Wall Corrugated pipe production line consists of extruder, die, formingmachine, and winder or stacker. It ...