1. Extrusion equipment of PVC pipe making machine: single screw extruder takes the new and efficient bm screw, and has the higher screw speed, yield and plasticizing capacity… Nose or spiral-flow nose, with a uniform material, convenient adjustment to eliminate extrusion fusion line and so on. 3. Vacuum shaping devices of PVC pipe making machine: vacuum spray tank, spray cooling tank or efficient cooling tank, and all water contact parts made of stainless steel material. 4. Traction machine of PVC pipe making machine: two claw-type or rubber belt crawler tractor in order to adapt to • different pipe production requirements.. 5. Cutting machine of plastic pipe making machine: no dust rotating knife.. 6. Stacking devices of PVC pipe making machine: automatic turn plate or roller-type stacking devices, small-diameter pipe can be configured duplex winder according to customer requirements duplex winder.. 7. Electrical control system for a variety of options (eg: plc automatic control system), good production speed, stability, and the control system is simple and easy to operate..