铜牌号: 2.0402黄铜2.0402铜棒2.0402 铜
化学成分：（以钜备材质书为准）
2.0402黄铜2.0402铜棒2.0402园棒 2.0402黄铜2.0402铜棒2.0402铜皮 2.0402黄铜2.0402铜棒2.0402电导铜
2.0402黄铜2.0402铜棒2.0402电解铜 2.0402黄铜2.0402铜棒2.0402无氧铜 2.0402黄铜2.0402铜棒2.0402copper 2.0402黄铜2.0402铜棒2.0402
铜料 2.0402黄铜2.0402铜棒2.0402电极铜 2.0402黄铜2.0402铜棒2.0402铬锆铜
2.0402黄铜2.0402铜棒2.0402棒材 2.0402黄铜2.0402铜棒2.0402锆铜 2.0402黄铜2.0402铜棒2.0402锆青铜 2.0402黄铜2.0402铜棒2.0402阴极铜
2.0402黄铜2.0402铜棒2.0402铬铜 2.0402黄铜2.0402铜棒2.0402铬青铜 2.0402黄铜2.0402铜棒2.0402纯铜 2.0402黄铜2.0402铜棒2.0402磷铜
2.0402黄铜2.0402铜棒2.0402合金铜 2.0402黄铜2.0402铜棒2.0402进口铜 1/2H 2.0402黄铜2.0402铜棒2.0402半硬 3/4H
2.0402黄铜2.0402铜棒2.0402全硬 1/4H 2.0402黄铜2.0402铜棒