Hongtuo Machinery is a plastic machinery manufacturing Co., Ltd. It specializes in producing conical twin screw barrel,parallel twin screw barrel,single screw barrel, bimetallic screw barrel, special screw barrels, and multiple series of high-precision injection molding machines. The company has strong technical strength and is equipped with advanced professional equipment and strict testing methods. Highly popular among industry users. Hongtuo screws are mainly used in plastic extruders, rubber extruders, chemical fiber extruders and plastic injection molding machines. The raw materials of the products are all made of high-quality screw and barrel alloy steel at home and abroad. After precise processing and reasonable heat treatment processes,the high-precision, wear-resistant and corrosion-resistant screw barrels with long service life are manufactured.
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