Adopts specially designed screw, barrel, mould, and our unique WPC process and formula. The extruder can match perfectly with the auxiliary machines and moulds. The whole production line is of automatic control from the loading to the final discharging. The machines also can be manually adjusted separately. With the advantages of good plastication, low energy-consumption, high output, excellent performance, long life, etc. It can be equipped with relative auxiliary equipment, such as vacuum calibration platform, haul-off machine, cutting machine, material reversal stacker.