Shanghai Jinzheng Fastener Co. , Ltd. was established in 2005 to design and sell all kinds of high-strength screws, alloy steel screws, stainless steel, copper, aluminum and all kinds of special-shaped fasteners. In order to better meet the needs of domestic and foreign customers, in 2020 set up Shanghai Hanyuan Precision Machinery Co. , Ltd. is a professional production of high-quality precision parts and stamping, bending parts of enterprises. Company to“Customer first, good quality, reasonable price, first-class service” for the purpose, dedicated to industrial manufacturers to provide the most convenient delivery, the most comprehensive range, cost-effective products and services for customers to provide a one-stop procurement platform.

       The company's products use multi-station automatic cold pier molding machine, hot hit molding machine, molding machine and other production equipment. Advanced Manufacturing Technology, equipment, strong technical force, testing facilities. Using SCM435 alloy steel, carbon steel, stainless steel, copper and aluminum and other raw materials, production of various types, different head, groove metric, n, , German, Japanese and other screws, nuts and self-tapping, self-drilling screws series. It can also be produced and matched according to the special requirements of customers.

       The product standards are: GB, DIN, ANSI, JIS, BS, UNI, ISO and other high-quality bolts, studs, screws, nuts, washers, retaining rings, pins and non-standard special fasteners and all kinds of stamping parts and machining parts.

       Surface treatment: black, phosphating, trivalent white zinc, trivalent color zinc, black zinc, zinc-iron alloy, zinc-nickel alloy, geomi, meijiali, Dӧlken, nickel plating, chromium plating, brass, electrophoresis black, dacromet, Blue Polk (no chromium) , Army green, hot dip galvanizing and can be customized production. The imported hydrogen embrittlement tester has solved the problem of hydrogen embrittlement test for electroplating with mechanical properties of 10.9 and above.

       Products are widely used in aerospace, automotive, engineering machinery, hydraulic, mold, energy, chemical, military, metallurgy, plastics, medical, electronics, electrical appliances, elevators, furniture and other fields. Products directly or indirectly sold in the United States, the United Kingdom, Germany, Spain, Italy, Japan, Russia, Singapore and other countries and regions, by the user's trust and praise.

       “Integrity-based, sustainable management” is the Jinzheng Company's business philosophy. After years of exploration and practice, Jinzheng has gradually established and improved a set of production and sales system and quality management system. Jinzheng to meet customer requirements as the goal, adhere to the Spirit of excellence, strict quality management, constantly improve production technology, expand production equipment, in order to steadily develop, expand and serve the community.