... 2.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 system, ... in plasticizing and extruding PVC, PE, PP, ABS, PS, PET pipe, plate, sheet, film, profile, granulate and other plastic products.Mian ...