... Hight quality and steady speed Oil-cooling for screw parts PVC extruding... JZ series single screw stem extruderJZ series single screw stem ... and electric controller etc. It mainly used in plasticizing and extruding of PVC, PE, PP, ABS, PS, PET pipes, plates, sheets, ... indoor, home, office, public, hotel, shops, supermarkets... Single screw extruder/PVC sheet single screw extruder production line