HDPE large diameter hollow wall winding pipe has been recognized as a substitute for cement pipes and cast iron pipes because it possesses superior advantages in water drainage and water sewage conduit. Qingdao DEYILI Plastic Machinery Co., Ltd is the first manufacturer of HDPE hollow wall winding pipe line in China and possesses independent patent on this kind of plastic pipe line. We have the strongest technology advantages and rich experience on pipe production. The quality and performance of our HDPE hollow wall winding machinery represent the highest level in China and leading level in the world.

Features of HDPE large diameter drainage/water pipe line:

1.The line adopts two sets of single-screw extruders to ensure high-speed and high-quality extruding.
2.Unique design of composite die-head and forming by spiral rotation ensure high production efficiency and quality. 
3.Advanced PLC control system makes operation very convenient and operation very efficient. 
4.Special pipe fittings are adopted and connection is very convenient.

Main technical data of HDPE large diameter water drainage pipe production line: