Dongguan Da Ling Shan Chang Sheng processing hardware store low aluminum and zinc-based alloys generally binary alloy of zinc alloy jewelry, mainly for anti-corrosion features zinc alloy products, basically replacing aluminum with spray galvanizing galvanizing process (new technologies) . The aluminum zinc alloy is generally a ternary alloy, is mainly used for fastening function, rivets and other fasteners are often used in the manufacture, the reason is that in addition it has a certain strength and elongation, the most important is that it has very good construction convenience. 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 zinc alloy, 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 plate, Chang Sheng Hardware (certified), zinc alloy provided by Dongguan Da Ling Shan Chang Sheng processing hardware store. Dongguan Da Ling Shan Chang Sheng processing hardware store (shop1379091614724.1688.com) is Dongguan, hardware accessories leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chang Sheng Hardware in leadership with the staff warmly welcome all inquiries negotiations to create Chang Sheng Hardware a better future.