PVC window profile production line: the conical twin-screw extruder or parallel twin, this unit has a plastics uniform, small shearing speed, high output, long life and other characteristics. Units include: an extruder, stereotypes platform, traction machine, film machine, stacker and so on. Foamed wood Profile & Sheet Production Line: using a specially designed screw, barrel, mold and processing production technology. The profile is a new type of environmentally friendly products, plastic and wood fiber waste WPC adding additives made in accordance with a certain proportion, widely used in the production of pallets, crates boards, window and door frames, decorative flooring, outdoor products.