编码:W050402
成分:WS2
纯度:99.9%
编码:W100102
成分:WB2
纯度:99.5%
编码:W020402
成分:WO3
编码:W020203
纯度:99.99%
编码:W030402
成分:WC
纯度:99.7%
编码:W030101
编码:W030403
纯度:99%
编码:W010404
成分:W
纯度:99.6%
编码:Ti250101
成分:TiW 10-90 wt%
编码:Ta210102
成分:TaW 95-5 at%
编码:W020105
编码:W010302
纯度:99.95%
编码:W010105
编码:W010201