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供应金属铅锭
1#铅锭:化学成份:铅≥99.994%;银≤0.0003;铜≤0.0005;***≤0.0005;锑≤0.0005;锡≤0.001;锌≤0.0005;铁≤0.0005;铋≤0.003总和≤0.006。粗铅锭:化学成份:铅≥97%;锡≤0.5%;锑≤1.0%;铜≤0.05%;Bi≤0.015%;***≤0.1%;锌≤0.0008%;银≤0.05%;铁≤0.0006%。***格供应,质量保证,欢迎来电联系!)
业务 QQ: | 917613001 |