... perfect-designed screw, barrel and gear box Single Screw Extruder:1. SJ series Single Screw Plastic Extruders adopts well-set perfect-designed ... ! 2. They have excellent advantages, such as good compounding, high output, stable operation, great application range, with DC motor and famous ... /h20-100r/min260kw1200mmSJ-150/3333: 1450-700kg/h7-80r/min315kw1200mm Single Screw Extruder