... pipe extrusion line 1.conical twin screw extruder 2.produce pvc pipe ,profile 3.high output 4.CE certification pvc pipe extrusion linepvc pipe making machine1. this line ... many different kinds of Model,such as two-claw, three-claw, four-claw, five-claw, six-claw.6. ... We also can offer some auxiliary machine about the pipe extrusion line.Our products mainly exported to Argentina ,Ukraine ,Russia,Iran ...