C12500火法精炼韧铜板棒线带厂价***
价格:76.00
C12500火法精炼韧铜化学成分:Cu:99.88%As:0.012%Pb:0.004%Ni:0.05%Te:0.025%Bi:0.003%Sb:0.003%标准:B152M-2006china./company/detail/intro/ml)
业务 QQ: | 806780758 |