The line is Ningbo KonRun Machinery Co., Ltd. developed using the latest technology, high technology, beautiful appearance, high automation, high efficiency, so that stability of dual-line extrusion production line for our customers greatly reduce production and labor costs.

PVC pipe making machine /PVC pipe production line

1. Conical twin screw extruder 

2. Can make two pipe one time 
3. Pipe diameter range: 16-630mm


KR series PVC pipe making machine is mainly used in manufacture of the plastic PVC pipe with various tube diameters and wall thickness, which are used for water supply and drainage in the field of agriculture and construction. This line is composed of conical twin screw extruder, vacuum calibration table, haul off, cutter, stacker etc..


The extruder and the haul off adopt the quality AC frequency conversion control device. The vacuum pump and motor adopt the famous brand. The haul off have two-claw, three-claw, four-claw, six-claw etc. It may choose the saw blade cutting type or the planet cutting type, Meter-measuring and thickness-testing device is optional. The machine group have reliable performance and high production efficiency. Our company may equip the special device for the manufacture of the inner wall spiral coil and core layer blister pipe according to the client's requirement.


PVC pipe process flow

Feeder     Mixer        Feeder        Extruder         Mould        Vacuum tank        Haul-off     Printer      Cutting        Stacker