E guzobere Beijing Huasheng Metal Materials Co., Ltd na 2003. Ụlọ ọrụ ahụ adịla anya na-arụ ọrụ nke ọla ndị na-adịghị ferrous (tungsten, molybdenum, tantalum, niobium, nickel, cobalt, ferro alloys na furnace ibu). Isi mmepụta na nhazi: tungsten na molybdenum p ...
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