... mainly used in the manufacture of the plastic PVC pipe with various tube diameters and wall thickness in the aspects such ... of the conical twin-screw extruder,vacuum calibration tank,printer,haul-off,cutter,stacker, etc.The extruder and extractor adopt the imported ... , three-claw, four-claw, five-claw, six-claw.About the cutter, you can choose the saw blade cutting type or the ...