Dongguan Da Ling Shan Chang Sheng processing hardware store this alloy cast zinc alloy pressure from after 1940 in the automotive industry, production of zinc alloy dramatic increase in the total consumption of zinc, about 25% is used to produce this alloys. The application of advanced technology in the continuous use of zinc alloy handle, faster development. Correspondence related to personnel also increased zinc alloy plate, there is a complete collection of the steel network of excellence. The most commonly used alloy system for Zn-Al-Cu-Mg system. Some impurities significantly affect the performance of die-cast zinc alloy. Therefore, restrictions on the content of iron, lead, cadmium, tin and other impurities are very strict, the upper limit is 0.005%, respectively, 0.004%, 0.003%, 0.02%, so the die-cast zinc alloy should be used purity of more than 99.99% of the high-purity zinc as a raw material. Dongguan Da Ling Shan Chang Sheng processing hardware store is HDMI metal shell company luggage accessories, zinc alloy and other professional production and processing, and has a complete and scientific quality management system. Integrity, strength and quality of Dongguan Da Ling Shan Chang Sheng processing hardware store by the industry recognition. Welcome friends to visit, guidance and business negotiation. Choose what kind of zinc alloy metal shell HDMI, mainly from three aspects to consider 1. casting itself uses, need to meet performance requirements. Comprising: (1) the mechanical properties, tensile strength, is the maximum resistance of the material at break; elongation, is a measure of brittleness and ductility; hardness, the surface of the plastically deformable material pressed into a hard object or friction caused by of resistance. Zinc alloy medal | Zinc | Chang Sheng Hardware provided by Dongguan Da Ling Shan Chang Sheng processing hardware store. Dongguan Da Ling Shan Chang Sheng processing hardware store (shop1379091614724.1688.com) strong, credible, in Dongguan, Guangdong and other hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chang Sheng Hardware and you hand into the brilliant, for a better future!