HAl77-2铝黄铜...

HFe58-1-1铁...

HFe59-1-1铁...

HSn60-1锡黄铜...

HSn62-1锡黄铜...

HSn70-1锡黄铜...

HSn90-1锡黄铜...

HPb59-3铅黄铜...

HPb60-2铅黄铜...

HPb61-1铅黄铜...

HPb62-2铅黄铜...

HPb62-3铅黄铜...

HPb62-0.8铅...

HPb63-0.1铅...

HPb63-3铅黄铜...

HPb66-0.5铅...

HPb89-2铅黄铜...

H59黄铜对应的GB...

H62黄铜能热处理硬...

H63黄铜属于的钢种...

H65黄铜相当于材质...

H68黄铜现货是价格...

H75黄铜使用说明书...

H80黄铜执行哪个标...

H85黄铜圆棒供应商...

H90黄铜性能和结构...

H96黄铜国内相似牌...

Cu-OF无氧铜钢号...

C1020无氧铜性价...

Cu-c1无氧铜价格...