C1010无氧铜棒,C1020无氧铜棒
C5210磷铜棒,C5191..
C1200磷铜棒,C1210..
C1010无氧铜棒,C102..
C1290紫铜棒,CuAg0..
T1紫铜棒,T2紫铜棒,T3..
C1100紫铜棒,C1270..