... WPC deciration PE,PP,PVC wood & plastic profile extrusion line1.The wood plastic extrusion line adpots the specialized screw,barrel and mold ... After granulating,the effective is more better.3. The production line is with the character of energy and space saving.High ... corrosion resistance,also with long service life.6.This production line is consisted of conical twin-screw extruder,vacuum calibration ...