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