To make commemorative coins cast better and more perfectly reflect its design theme, engineers and Shenzhen Xin Xin, Ltd. is still a lot of coins during the development of new technology. For example: 1, the circular currency based on the increase shaped coins, are: rectangle, polygon, sector, plum-shaped. 2, based on the development of character coins color currency series, namely gold and silver coins side by using color patterns printed on special techniques to increase gold and silver coins new artistic effects, its color wear and corrosion resistance Shenzhen Stadium medal design and processing, with a long bright. 3, in the casting, sandblasting, high relief and other technology is also widely used. The spray pattern into a very detailed section matte surface, in the production of gold and silver medals aerospace manufacturer in Shenzhen, one of the beautiful silver pattern portion appears; or make the pattern height above the surface currency, increasing its three-dimensional and layered. 4, based on the development of a single metal coins bimetallic coins and gold plated silver, coins 一枚 use two different colors of metal, since the beginning of the outer die casting, such as gold silver outer core; silver gilt refers to the local in local coin mosaic pattern on metal. Shenzhen Xin Xin Technology coin production process of the introduction to 'helical', using a special stamping method allows the verticality of coins and currency tooth surface is greater than or less than 90 ℃ marshal medals Shenzhen factory supply for security. In 2001 the general system of Panda gold coin, the first anniversary of Beijing's successful bid Silver adopted this technology. Our factory in Shenzhen Guobao gold mature grasp of this technology. Shenzhen Xin Xin main products: pure gold and silver medals, ribbons, Jin Xiang Yu, commemorative ornaments, high-end badge, Haopai, tie clips, bookmarks, and other precious metal jewelry. Longgang medals | medals Marshal Shenzhen factory supply | 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!