Shenzhen Xin Xin, Ltd. has 10 years of oil products, precious metal products, processing experience and have a large mass of plant, equipment, technology and other advantages capability. In recent years, we continue to research and develop to meet market demand for commodities, new products, new processes, new technologies have increased investment in many varieties series of high-grade, new processing equipment and the introduction of South Korea's high-bright circle equipment medals, Taiwan color printing equipment , CD profiling processing, hydraulic machines, presses and other equipment, such as manufacturing and processing has been completed on the mosaic series, gold and silver medals series, Jin Xiang Yu series, jewelry, ornaments series, badges, medals series, and other products. With so many high-tech applications in mint industry, Shenzhen Xin Xin, Ltd. metal commemorative coins apace casting technology, technology has improved continuously. Casting process includes the following steps: 1, material selection and identification: silver generally use silver gilt medal purity Baoan 999 customized plants, until silver-copper alloy containing silver 500 gold and silver medals to make salt production company, using the most international of the couplers 925 and 900. Gold and other commonly used 9999,999,22K silver or gold-copper alloy casting. 2, melting rolled strip version: in the molten metal from the furnace through a continuous casting machine, cast a variety of sheet blanks, then mechanical milling surface, remove impurities, and then cold-rolled in the environment requires very strict conditions. On a dedicated finishing mill with a thickness tolerance of tiny mirror bright strips, the error is not more than 0.005 mm. 3, red cake, cleaning: the strips into the punch out of the blanks, we must guarantee access to a minimum of glitches and best edge. Blanks surface using special cleaning agents dry, each costing blanks to be weighed, the scale of precision of 0.0001 grams. 4, mold: mold design is unique coinage technology an important part. After rigorous validation of themes, patterns, superb carved by the Mint complex, combined with the use of modern precision equipment, the design intent manifested in the mold. 5, imprint: Lo medals manufacture factory, any tiny dust imprint is in a clean room with air filtration are carried out for the root causes of coins scrapped, internationally usually stamped scrap rate of 10% , while the diameter, large mirror area of ??the coin, its scrap rate of 50%. 6, protection and packaging: for a certain time, to maintain the original color of coins, each costing money to go through a certain surface treatment, and then sealed plastic film. Baoan medals | medals manufacture Luohu manufacturers | Xin Xin (certified merchants) are provided by Shenzhen Xin Xin, Ltd .. Shenzhen Xin Xin, Ltd. (www.sz896.com) strong, credible, in Shenzhen, Guangdong craft gift processing industry has accumulated a large number of loyal customers. The company better work attitude and continuous improvement and innovative ideas will lead Xin Xin into the brilliant and you work for a better future!