I-Beijing Huasheng Metal Materials Co., Ltd. yasekwa ngo-2003. Inkampani kudala ibandakanyeka ekusebenzeni kweentsimbi ezingenayo i-ferrous (i-tungsten, i-molybdenum, i-tantalum, i-niobium, i-nickel, i-cobalt, i-alloys ye-ferro kunye nomthwalo wesithando somlilo). Imveliso ephambili kunye nokulungiswa: i-tungsten kunye ne-molybdenum p ...
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