QSn4-3锡青铜棒、C51900锡青铜棒、QSn6-0.5
C64700硅青铜棒、QSi..
C65100硅青铜板、QSi..
厂家直销C51900锡青铜板..
QSn4-3锡青铜棒、C51..
C60800铝青铜板、LC2..
LC2500钨铜棒、C220..