pvc pipes production line Mix material: PVC, CaCO3, CPE, wax. pipe diameter: 16mm-630mm ... 16mm-800mm series PVC pipe extrusion production line is mainly used in the manufacture of plastic PVC pipes with various diameters ... etc, it also named PVC Pipe Production Line, PVC Pipe making machine. This PVC Pipe Extrusion Line is composed conical twin-screw ... 6m/min 3m/min 1.2m/min pvc pipes production line