BS DCB3特殊铅黄铜合金
Copper，Brass，Bronze
BS 970 CZ101
BS 970 CZ127
BS 970 CZ102
BS 970 CZ103
BS 970 CZ110
BS 970 CZ104
BS 970 CZ116
BS 970 HTB3
BS 970 CZ111
BS 970 CZ105
BS 970 CZ106
BS 970 CZ126
BS 970 HTB1Pb
BS 970 HTB1
BS 970 SCB3
BS 970 DZR2
BS 970 CZ118
BS 970 CZ119
BS 970 DZR1
BS 970 CZ107
BS 970 CZ132
BS 970 CZ134
BS 970 CZ124
BS 970 CZ112
BS 970 CZ108
