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.
熟妇人妻久久中文字幕麻豆网_国产偷V国产偷∨精品视频_亚洲免费高清视频_在线黄片免费看_草逼福利视频_亚洲日逼视频