Tungsten Ore Powder,Tungsten Ore
HMS 1 2, HSS, tungsten carbide, UBC can (aluminum)
Precious metal scrap , non ferrous metal scrap, tungsten carbide scrap, zinc scrap, lead scrap, STS scrap, SN scrap, TI scrap, copper scrap, al scrap
Pcb board, cpu scrap, copper scrap, copper wire, tungsten, nickel