Wanted: 镀金镀银电子废料、线路板、下炉料、铜泥铜粉、含钯瓷片、银浆银触点

Nationwide bulk purchasing of gold-plated and silver-plated materials, circuit boards, furnace feed, and other electronic scrap containing Au, Ag, Pd, Cu, Sn; professional refining.

Monthly qty

Large quantity