Recycling of waste circuit board is the main direction of metal recovery. Metal contains about 20% of the common metals copper, 8% iron, 2% nickel, 4% tin, 2% zinc and about 0.1% of gold, 0.2% silver, palladium and other precious metals 0.005% high copper recovery also contains many toxic and hazardous heavy metals such as lead, chromium, mercury, cadmium, etc. IC: the largest copper, tin and copper recovery, recycling iron and copper, aluminum, gold minimum capacitance: the largest aluminum, copper, iron, tin, gold, silver plated minimum cost of recycling: Recycling for silvering price, should analyze specific issues! Many silver plated products containing recycled silver prices are not the same, on the one hand with the quality of the product is gold copper recovery agents and other factors, in addition to different cities in different levels of economic development, natural prices vary, silver recovery technology : silver and other precious metals recycling recycling technology in many ways, depending on the material in different ways, how the precious metal scrap for recycling it? Copper recovery agent | Liwan copper recovery | East in mind renewable resources by Dongguan Chang Ping Tung Kee provide renewable resource recycling. Dongguan Chang Ping Tung Kee renewable resource recycling (www.dongji8.com) strong, credible, in Dongguan, Guangdong scrap recycling industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the East in mind renewable resources into the brilliant and you work for a better future!