Dongguan Da Ling Shan Chang Sheng processing hardware store is HDMI metal enclosure. Luggage accessories, zinc alloy and other professional production and processing of zinc alloy jewelry company, 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. Zinc Alloy Features 1. relatively large proportion. Zinc alloy handle 2. Zinc alloy die casting performance is good, you can die casting complex shapes, thin-walled metal shell HDMI precision parts, casting surface smooth. 3. Can be surface treatment: electroplating, painting, painting, polishing, grinding. 4. melted with the absorption of iron-casting does not corrode-pressure, non-stick mold. 5. Have a good room temperature mechanical properties and wear resistance. 6. The low melting point, melting at 385 ℃, easy casting. Dongguan Da Ling Shan Chang Sheng processing hardware store to select what kind of zinc alloy, mainly from three aspects to consider good 2. Process performance: (1) casting process; (2) the machining process; and (3) surface treatment process sex. 3. The economy is good: the cost of raw materials and production equipment requirements (including smelting equipment, casting machines, molds, etc.), as well as production costs. Zinc alloy products, zinc alloy, 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!