pvc pipe making process 1.Pipe diam:16-315mm 2.Warranty:2years 3.CE ISO9001 passed 4,price:17,000-66,000$ 1.PVC pipe line is mainly used in the production of double PVC pipe water drainage pipe, electric conduit, etc., conical twin-screw extrusion equipment configuration of tubing, the corresponding mould, auxiliary equipment, can be used for rigid PVC pipe extrusion processing.2.Rigid PVC pipe ...