Ko Beijing Huasheng Metal Materials Co., Ltd. i whakaturia i te tau 2003. Kua roa te kamupene e mahi ana i nga konganuku kore-ferrous (tungsten, molybdenum, tantalum, niobium, nickel, cobalt, ferro alloys me te taumaha oumu). Te hanga matua me te tukatuka: tungsten me te molybdenum p ...
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