C19210铜合金材质证明

C19210铜合金1.铜棒:黄铜棒,锡青铜棒,紫铜棒,铍青铜棒材,白铜棒,杯士铜棒,磷铜棒,铅黄铜棒材等等;

2.铜板:黄铜板,紫铜棒,铍青铜板材,洋白铜板,锡青铜板材,磷铜板等等;

3.铜线:黄铜线,紫铜线,磷铜线,白铜线,弹簧线,螺丝线等等;

4.铜带:黄铜带,紫铜带,铍青铜带材,磷铜带,锌白铜带材,无氧铜带材,磷脱氧铜带材等等;

5.铜管:黄铜管,紫铜管,锡青铜管,铍铜管,杯士铜管等等;

6.铜排:黄铜排,紫铜排等等;