pvc pipe extruder machine/machinery pipe extrusion 1.advanced technology 2.run stably and ... system plastic pipe making machineryplastic pipe extrusionpvc pipe extruderpvc pipe extruder machine1. It is mainly for extruding PVC, PE, PP, and ... , wire, insulating course with cable, etc.. Moreover it can be used for granulating. 2.Adopting involute gear drive, it mainly features ...