Antimony ore, antimony ingot, copper ore, copper ingot, charcoal, nickel, metal scrap, and heavy machine.
Electroplating chemical, general chemical, electroless plating chemical, acid cleaner, alkaline zinc, acid zinc, chromating, trivalent blue chromating, hexavalent blue chromating, copper plating additive, nickel plating additive, hard chrome, zinc phosphating, stripper, electroless nickel, blackening, electroplating equipment,.
High Voltage Transformer Scrap, Copper Scrap, Nickel Scrap, Lead Scrap .
