... screw extruder (or single screw extruder) ,machine head,Double-wall Corrugation Pipe forming machine,plastic pipe belling machine, ... which is mainly used to produce PE,PVC plastic double-wall and single-wall corrugation Pipe. Technical parameters ... PVCPE /PVCPE/ PVCThe technical parameters of forming machine for double wall corrugation pipe line: ModelStructurePipe range(mm)Capacity(Kg)Applicable ...