Ms63Pb0.5
Ms62Pb
Ms62Pb/G
Ms63Pbl
Ms63Pbll
PB2锡青铜
PB1锡青铜
LG4锡青铜
G3-TF锡青铜
LG3锡青铜
LG1锡青铜
LG2锡青铜
C3771-F
C4250-EH
C6140-O
C6280P-F
C6140-F
C3712BE-F
C3603W-1/2...
C6161P-O
C4250R-EH
C4430R-O
C6161P-1/2...
C3501W-O
C3713R-1/2...
C2200R-O
C87300铜带,C...
C83800铜带,C...
C86300铜合金C...
C86200铜合金C...
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