PE/ PPR pipe production line is mainly used to produce pipe material whose raw materal is mainly PE/ PPR resin 1. Man-machine interface operation, high automation; 2. Adopts special screw and have good plasticize result; 3. Adopts complex screw die head, effec-tively set rid of remembering function ofmaterial; 4. Vacuum calibration, constant temperature control, no stress for Pipes. 5. Adopts co-extrusion die head and adds Marking line for pipes.