PVC Pipe Extrusion Line with 1.Convenient operation 2.Wide ... of pipe caliber and wall thickness. This machine group consists mainly of twin conical (parallel) screws extruder, vacuum ... unit, cutting unit, tilter, etc. single screw extruder and haul-off unit have applied imported A/C inverter ... , PE, ABS, & PPR, PEX, silicon core pipe and pipe material of other material. The planet-shaped cutting machine ...