PVC pipe machinery PVC pipe extrusion line PVC pipe machine PVC pipe extruder PVC pipe extrusion line plastic pipe production line pipe extrusion machine 63-160mm PVC pipe extrusion line : 1: ZJF-300 powder feeding machine 2: SJSZ65/132 conic tiwn screw extruder 1) motor power: 37kw 2) speed control: by Delta or Fuji inverter 3) temperature controller: from Omron Company 3: vacuum calibration tank 6m long and name brand vacuum pump and water pump 4: pedrail traction machine motor power: 3kw 5: cutting machine motor power: 2.2kw 6: stacker material: stainless steel 7: moulds