... 2,CE certificated good quality 3,stably production 4,finished machine PVC pipe Extrusion line PVC pipe extrusion line is mainly ... frequency control device, vauum pump and haul-off motors adopt high-quality products. The haul-off methods are two-claw, three- ... to maintain.Main Specification:Application: to produce variety of PVC pipe for water supply, drainage, cable protection ,etc Feature: to ...