... Excellent plasticization 3.Single screw extruder 4.CE&ISO9001 Plastic extruder (single screw extruder, plastic machine)Feature and ... structure:SJ series single screw stem extruder is composed of barrel screw, momentum driving ... controllers etc.Mainly used in plasticizing and extruding PVC, PE, PP, ABS, PS, PET pipe, plate, sheet ... , Iran, New Zealand and so on. PE,PP,PVC pipe plastic extruder