Dongguan City, Xu-feng Hardware Products Factory is a professional manufacturer of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment springs, modern plant and professionals tension spring, selling products around the world. Spring material: high quality chrome alloy spring steel, this material has a high temperature, rigidity, long life and other characteristics. Materials Modeling: rectangular cross-section shape rounded edges, and generally at right angles to the edge of the rectangle is different springs in high-speed operation can reduce stress concentration. Forced Treatment: Forced spring do more than three times the processing, eliminating the internal stress before use, will not happen again spring deformation stainless steel spring, shortening fracture phenomena. Enhancement processing: the spring after the shot peening surface hardening to improve the strength of the stress concentration points, to extend the fatigue life of the spring. Finish: paint color electrophoresis using advanced technology, in line with European standards SOS, so that the paint surface of the product uniform adhesion stronger. Production Standard: All springs are by ISO9001: 2000 quality standards for manufacturing a Japanese Industrial Standard JIS and ISO10243 international standard two categories of products, Dongguan City, Xu-feng Hardware Products Factory is a professional production of metal springs, lathe parts and stamping parts of the enterprise, Our company has advanced technology and equipment shaped springs, modern factories and professional personnel, products sold around the world. Die die springs pools spring applications: Widely used in stamping die die springs, metal casting mold, plastic mold and other elastic motion precision machinery, automobile and other fields. Die spring production standards: the current standardized mold spring production standards: ISO9001: 2000, Japanese JIS, ISO10243, NAAMS (North American automotive metric standard), depending on the standard production standard spring spring today, American Standard spring, ISO10243 Germany standard mold spring. You can contact me, oh! ! ! Die spring spring _ _ Zhongshan Xufeng Hardware Factory provided by Dongguan City Xufeng Hardware Products Factory. Dongguan City, Xu-feng Hardware Products Factory (www.dglijing168.com) strong, credible, in Dongguan, Guangdong spring industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xufeng Hardware Factory and you hand in hand into the brilliant, for a better future!