PVC plastic pipe production line is mainly used for producing plastic PVC pipes of various kinds of pipe diameters and wall thickness used in the building water supply and drainage, agricultural water supply and drainage, cable laying etc.. The unit is composed of the conical twin-screw extruder, vacuum sizing box,capstan,cutter,packaging machine,payoff rack etc.. The extruder and capstan adopt imported AC frequency-conversion speed control device, the vacuum pump and capstan motor adopt high quality products, the capstan has two-claw,three-claw,four-claw,six-claw and other traction forms.It can select cutter lifting or planet cutting type.The unit has reliable performance and high efficient production.The company can provide various tools according to the customers’ requirements.