PVC pipe extrusion machine 1.conical twin screw extruder 2. easy operation 3.certificate:ISO9001 4. High output PVC pipe making process Features:1) It is mainly used in the manufacture of PVC pipes with various diameters and wall thickness in the aspects such as the agricultural and constructional plumbing, cable laying etc.2) The set is composed of conical twin-screw extruder, vacuum ...
