锡青铜SAE660 SAE65
锡青铜RG5 锡青铜 RG7
锡青铜PB1 PB2 PB4
锡青铜C90300
锡青铜CuSn12- C CuSn10
锡青铜CC481K 锡青铜CC499K
锡青铜CAC403 CAC406
锡青铜C93200 锡青铜C72900
锡青铜ZQSn12-2
锡青铜C83600
国际锡青铜ZQSn663 ZQSn10-1
锡青铜ZQSn17-4-4
锡青铜LPBC2 PBC2
锡青铜ZQSn10-10 ZQSn15-8
锡青铜ZQSn10-5