1.PVC ,PPR,PE,PVDF pipe fitting injection machine 2.with CE PVC ,PPR,PE,PVDF pipe fitting injection machine with CE1. PVC raw material is Amorphism High Polymer ,the ... PVC raw material, enlarge corresponding nozzle mouth, meanwhile enlarge Hydraulic motor as to enlarge screw torque. PVC ,PPR,PE,PVDF pipe fitting injection machine with ...