single screw extruder SJ series single scew stem extruder is used in plasticizing and extruding ... pipes,pl single screw extruderSJ series single screw stem extruder is mainly composed of barrel screw,momentum driving system, ... film,profiles,granulates and other plastic products.Model Screw diameter(mm)(L/D)Main motor power(KW) ... 300SJ150X2515025:1132200-400SJ200X2520025:1160300-500 sigle screw extruder