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**Fuding Yunzhan Standard Parts Co., Ltd.** Established in 2008, Fuding Yunzhan Standard Parts Co., Ltd. specializes in the R&D, production, and sales of high-end stainless steel fasteners, including bolts, nuts, screws, washers, and other comprehensive products. These are widely used in machinery manufacturing, construction engineering, rail transportation, energy equipment, shipbuilding, and other industries. Guided by the principle of "Precision Manufacturing, Quality First," the company employs advanced automated production lines and precision testing equipment to ensure compliance with ISO, DIN, ANSI, and other international standards, alongside CE and RoHS certifications. Our self-developed 304/316 stainless steel products, known for high corrosion resistance and strength, meet demanding long-term performance requirements in harsh environments and have been successfully applied in key projects worldwide. Adhering to a "customer-centric" philosophy, we provide tailored solutions and rapid-response services spanning design consultation, production, delivery, and after-sales support. With consistent quality and cost-effectiveness, our products are exported to over 30 countries and regions, including Europe, America, and Southeast Asia. Looking ahead, Fuding Yunzhan will continue to advance technological innovation, promote green intelligent manufacturing, and strive to become a global benchmark in the stainless steel fastener industry, driving industrial progress through innovation.

Professional sales of various nuts, new international standard self-tapping screws, machine screws, hex socket screws, hex bolts, set screws, carriage bolts, flat round head screws, washers, retaining rings, threaded rod combination screws, flange screws, including materials such as 667-304 (SUS304)