SupplyThe metal barrel has a wear-resistant, corrosion-resistant, high-temperature-resistant alloy with a high effective service life. The surface of the metal screw is not easy to wear the regenerated material good adhesion strength is high. Injection molding machine screws and barrels, ultra-resistant to wear, ultra-resistant to corrosion, suitable for halogen-free materials. Extruder screws and barrels. Conical screw and barrel are suitable for PVC wood plastic, PE wood plastic, ultra-high polymer sheet, free-burning brick pallet, PP, PE, ABS, PVC, production of pipes, sheets and so on. Parallel screw, machine barrel. Rubber screw, barrel (cold feed and hot feed, pin machine rubber screw and barrel)