铜合金
C1100 H铜合金
C1100 1/2H铜合金
C14415-R420铜合金
C14415-R360铜合金
C19400 SH铜合金
C19400-EH铜合金
C19400-H铜合金
C19400-1/2H铜合金
C19400铜合金
C194 H铜合金
C19210-R540S铜合金
C19210-R540铜合金
C19210 SH铜合金
C19210 H铜合金
C19210铜合金
CUSN10Pb10铜材