Random Polypropylene(PP-R) Pipe Production Line The line is mainly used producing pipe material whose raw material is mainly PPR resin. It also is suitable for producing pipe materials of PP, PPB, PPC, PE resin. CHARACTERISTICS: Man-machine interface operation, high automation; Adopting special screw stem and have good plastic result; Adopting complex screw machine head, effectively getting rid of remembering function of material; Vacuum shaping, control in uniform temperature, getting rid of stress of pipe material; Adopting common extruding machine head, adding pipe material marking line