Die spring _ Xufeng Hardware Factory (certified) _ spring provided by Dongguan City, Xu-feng Hardware Products Factory. Dongguan City, Xu-feng Hardware Products Factory (www.dglijing168.com) is specialized in the "spring-like, lathe category, stamping class, spring, torsion spring, retainer, battery spring, shaped bomb" of the enterprise, the company receives "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Miss Liu. 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. 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, suitable for frequent site of assembly and disassembly. But spring lock washer capacity is very low! Especially in Europe and the United States currently require high reliability products, adoption rate is very low, especially important load-bearing structure joints have long been abandoned for years. In defense of our country there is still a part of the application of the spring, but has been modified to stainless steel. It is said that steel spring washers at CASC has long been prohibited for use! Also said to be very safe compression spring for two reasons one is "up circle" 2 is hydrogen embrittlement. Description: spring washer screw industry, often called as spring washers. It is made of stainless steel and carbon steel, carbon steel is iron. Commonly used standard sizes spring washer M3, M4, M5 stainless steel spring, M6 disc springs, 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. Die spring Description: Die spring include: Japanese standard die springs, die springs American standard, German standard die springs, die springs usually refers to a rectangular mold spring; the subject of a famous Japanese Tohatsu Die spring die springs, die springs famous American Standard Raymond die springs , the subject of a famous German Die Die Die spring spring spring FOB characteristics: a rectangular mold spring with a small, good elasticity, rigidity, high precision, production materials rectangular surface dichroic coating (plating) to distinguish between different weight, beautiful appearance and so on.