Xufeng Dongguan City Hardware Products Factory is a professional production of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment, modern plant and professionals torsion spring, selling products around the world. Widely used in wire and cable, textiles, waterproof material, non-woven fabrics, belts, rubber, plastic, film, wire rope, steel, wire, foil, sheet metal and metal rods wire and other metal materials and non-metallic materials and zero component products for tension, compression, bending, tearing, 90 ° peel, 180 ° peel, shear, adhesion, pull-out strength, elongation test, and special mechanical properties such as elongation test some products. The same spring metal spring, is a tension spring, a spring, a spring applied 5 kg of weight reduction in the length of 10 mm, if the tension spring will also lengthen the 10 mm it! ! Xufeng Dongguan City Hardware Products Factory is a professional production of metal springs, lathe parts and stamping parts of the enterprise, the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. Chinese name English name die springs Mould Coil Spring Pinyin mu ju tan huang production standards ISO9001: 2000, ISO10243, etc. and metal coil springs, nitrogen gas springs, polyurethane elastic famous brand Raymond die springs include: Japanese standard mold spring, the German standard mold spring, spring, polyurethane coil springs, die springs usually refers to a rectangular mold spring. Die springs are widely used in stamping die, metal casting mold, plastic mold and other elastic motion precision machinery and equipment, automotive and other fields. Die spring material generally used in chromium alloy steel. Chromium alloy spring steel with high temperatures, high rigidity and long life characteristics. Rectangular mold spring with a small, good elasticity, rigidity, high precision, production materials rectangular spring, surface dichroic coating (plating) to distinguish between different weight, beautiful appearance and other characteristics. Currently standardized mold spring production standards: ISO9001: 2000, Japanese JIS, ISO10243, NAAMS (North American Automotive Metric Standards), depending on the standard production of the spring today marked the spring, the US standard spring, ISO10243 German standard mold spring. Automotive spring plants, spring, Xufeng Hardware provided by Dongguan City Xufeng Hardware Products Factory. Xufeng Dongguan City 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 continuous improvement Xufeng innovative ideas will lead metal products and you work into the brilliant, for a better future!