The machine can be accompanied by the appropriate screws and auxiliary equipment, can be a variety of thermoplastics, especially out of PVC powder directly into the tubes, plates, sheets, film and profile, also can complete a variety of plastic Modification and powder granulation process. 
 The machine adopts DC motor, SCR variable speed, with overload and fault alarm, screw oil circulation of the core temperature, barrel oil cooling, and exhaust pipe with a vacuum device and quantitative feeding devices.