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        Zhoushan Dinghai Xiangyu Plastic Machinery Co., Ltd. is a professional manufacturer of precision, wear-resistant barrels and screws. Our company has strong technical force and equipped with advanced special equipment and strict testing means. The products are made of high quality alloy structural steel 38CrMoAIA by tempering, molding, qualitative analysis, nitriding (or spray welding double alloy), fine grinding and polishing, which makes our products have the advantages of good wear resistance, corrosion resistance and long service life, and is the preferred product to replace the imported screw. At the same time, in order to meet the different needs of users, the company also provides screw, barrel modification design and sample mapping, and can use double alloy powder repair technology, repair wear screw and barrel.
        For a long time, we have provided our customers at home and abroad with high quality and low price products, and won the praise and recognition of our customers. Our company adheres to the "quality, dedicated service" purpose, with "Xiang Yu screw" as the brand, willing to work with new and old customers at home and abroad to create brilliant.