TUO无氧铜管、C1020无氧铜管、TU2无氧铜管
C7701锌白铜线、C752..
TUO无氧铜管、C1020无..
C17200铍铜带、C175..
C5161磷青铜管、C544..
C2680黄铜管、H62黄铜..
C2680黄铜线、H62黄铜..