plastic machinery- The screw of this co-rotation twin-screw extruder is multi-section. The raw material will gain the best compounding effect afterbeing extruded by the screws and barrel through high speed and high torque method. The machine is equipped wih force feedingsystem which can add glass fiber, additives and other materials. This machine is most suitable for manufacturing the engineeringplastic, glass fiber, high density master batch and so on products. ...