... Line, PVC Pipe Making Machine consists of conical (parallel) double PVC, CPVC, UPVC Pipe Extrusion Line, PVC Pipe Making ... double-screw extruder, vacuum sizing platform, tractor, cutting machine, stacker, etc. The conical (parallel) double-screw ... The main technique parameterParameter\ModelSJPGZ-250SJPGZ-400SJPGZ-630Main machine modelSJZ-65SJZ-80SJZ-92Maximum pipe specification(mm)250400630Cooling ...