The operation and time of the PE pipe production line are programmed and controlled by PLC, with a good human-machine interface. All process parameters can be set and displayed through the touch screen Special extruders for assembly marking lines can be used to produce pipes with colored markings that meet national standards. The material of the pipe is non-toxic and belongs to green building materials. It is non corrosive and does not scale. Electrochemical corrosion does not require an anti-corrosion coating.