Gross Sonne

  • DONGSHENG supplies complete precious metallic recycling solutions regarding different industries. Our own main focus is on industrial waste products including: Titanium anodes, Nickel cathodes, Commercial scrap metal, PCB circuit boards, Treasured metal catalysts, Catalytic converters, and Substantiate Carbide.

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  • Gross Sonne became a registered member 1 year, 3 months ago