The scrapped circuit boards from electronic products and 3C products can be stripped off the precious metals such as gold, silver, platinum, palladium, copper, tin and others by using special processing technology, which includes tin stripping, baking, gold stripping, screening, crushing, stirring, filtering, etc. The environmentally friendly chemicals used does not contain highly toxic controlled substances like cyanide and harmful substances banned by the RoHS directive such as hexavalent chromium, no harmful gas is generated as well.
The Silver Flake can be melted into Silver Bullion under temperature >961℃, then become Silver Sheet after a cold process such as rolling and beating. Silver Sheet can apply to various accessories.more
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The scrapped circuit boards from electronic products and 3C products can be stripped off the precious metals such as gold, silver, platinum, palladium, copper, tin and others by using special processing technology, which includes tin stripping, baking, gold stripping, screening, crushing, stirring, filtering, etc. The environmentally friendly chemicals used does not contain highly toxic controlled substances like cyanide and harmful substances banned by the RoHS directive such as hexavalent chromium, no harmful gas is generated as well.
The Silver Flake can be melted into Silver Bullion under temperature >961℃, then become Silver Sheet after a cold process such as rolling and beating. Silver Sheet can apply to various accessories.
