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, modern workshops and professional personnel, products sold around the world. Spring washers widely in the general machinery products bearing and non load-bearing structure in the application, which is characterized by low cost, easy to install direct Dongguan spring for frequent site of assembly and disassembly. But the spring lock washer is very low! Especially in the current European and American countries require the use of high-reliability products Dongguan battery spring rate is very low, especially important load-bearing structure joints have long been abandoned for years. In our country there is still a part of the military applications, but has been modified to stainless steel. It is said in the CASC long steel spring washers are forbidden to use it! Also said to be very safe, because there are two one is "up circle" 2 is hydrogen embrittlement. Description: spring washer screw industry, often called as spring washers. Which are made of stainless steel and carbon steel, carbon steel is iron. Commonly used standard sizes spring washer M3, M4, M5, M6, M8, M10.M12, M14, M16. These specifications relatively common. Spring washer national standard GB / T 94.1-87, standard provides specifications for 2-48mm standard type spring washers. Reference Standard GB94.4-85 "spring washers spring washers" Dongguan City, Xu-feng 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 factories and professionals, products sold around the world. Spring industry professional manufacturer of world-class technology and management of high-end spring casting brand [Xufeng China] Products: Spring in the form of: Compression springs, rectangular springs spring ordering, die springs, round wire springs, flat wire springs, helical springs; Spring Material: spring steel springs, piano wire springs, metal coil spring; spring Standard: high-end mold spring, the standard spring, WSC spring, spring European standard, German standard spring, domestic mold spring, ISO10243 standard rectangular spring, JIS Standard high pressure shrinkage rectangular spring spring, JIS standard heavy duty rectangular springs, standard rectangular die springs, special customized standard spring, MISUMI standard springs, disc springs from the standard, Tohatsu standard springs; Spring Applications: automotive die springs, die die springs, spring plastic mold, stamping die springs, metal die springs, elevator springs, valve springs, spring rectangular filter, custom springs. [Xufeng] advantage: The factory has passed ISO9001 quality management system certification, all products comply with ROHS and WEEL environmental standards, "honesty, high quality-price, efficient service, innovation and development", the spring Order | Xufeng Hardware Plant (certified) | spring by Dongguan City, Xu-feng Hardware Products Factory. Dongguan City, Xu-feng Hardware Products Factory (www.dglijing168.com) is Dongguan, a leader in the spring, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Xufeng Hardware Factory leadership with the staff warmly welcome all inquiries negotiations to create Xufeng Hardware Factory a better future.