. It is used in mixing, drying, colouring and other processing. It is the most ideal equipment for producing shaped plastic material and plastics pipes. 2. The technology of the mainshaft sealed apparatus has got the state patent and it has two funetions of electric and steam heating. 3. Two layers of sealing technology is adopted in the pot cover. The opening of the heating mixed cover adopted the airopening device and the opening of the cooling mixed cover adopted hydraulic pressure control system. 4. The electric control section with the programmable logic control adopted well-known imported meters and control components. 5. It is equipped with the pulse dust-cleaning recovey device. 6. The blades have been passed the test of the dynamic and static balance testing machine. 7. You may choose the simple and easy feeding system
