2507双相钢/E2594焊条
C31600铅黄铜
CuAl10Fe3Mn2铝青铜
1Cr17Ni2/431
CuZn23Al6Mn4Fe3Pb多元复
S27603不锈钢
C35600铅黄铜
C35300铅黄铜
C35000铅黄铜
C34500铅黄铜
C34200铅黄铜
C34000铅黄铜
C33200铅黄铜
C33000铅黄铜
C31400铅黄铜
C21000黄铜
C17200铍铜棒/铍铜板
C14720含硫铜
C14710含硫铜
C14510含碲磷脱氧铜
地区产品分类
