High plasticization capacity Diameter of 65mm Hight quality and steady speed Oil-cooling for screw parts PVC extruding... JZ series single screw stem extruderJZ series single screw stem extruder is mainly composed of barrel screw, momentum driving system, heating, cooling and electric controller etc. It mainly used in plasticizing and extruding of PVC, PE, PP, ABS, PS, PET pipes, plates, sheets, ...