Ko Beijing Huasheng Precious Metal Materials Co., LTD., I whakaturia i te tau 2003, kua mahi i nga konganuku kore-ferrous (tungsten, molybdenum, tantalum, niobium, nickel, cobalt, ferroalloy me te utu) mo te wa roa.Main production me te tukatuka: hua tungsten me te molybdenum, tantalum me te niobium hua...
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