Kunshan Jinsixi Metalware Co., Ltd. is a fastener manufacturer specializing in the production of high-strength screws, stainless steel screws, Hexagon Head Bolt, Nut, Washer and various non-standard screws. It is a high-tech industry integrating research and development, design, production and sales. The company has integrated various automated production and comprehensive testing equipment, managing a systematic process from raw materials to warehousing. The company was certified under ISO 9001:2015 in June 2017 and passed IATF16949 system certification in November 2024. Its products include a range of high-strength fasteners such as alloy steel, medium carbon steel in grades 8.8, 10.9, and 12.9 hexagon socket head cap screws ,hexagon head bolts, and various special non-standard parts complying with national (GB), American (ANSI), German (DIN), Japanese (JIS), and ISO.

