BS DZR1长安铅黄铜合金

BS DZR1特殊黄铜合金

Copper

BS 970 NS108

BS 970 NS109

BS 970 CC102

BS 970 C113

BS 970 C103

BS 970 CS101

BS 970 CT1

BS 970 CT2

BS 970 LB2

BS 970 PB1

BS 970 PB2

BS 970 LG1

BS 970 PB101

BS 970 PB102

BS 970 LB5

BS 970 LB4

BS 970 LG2

BS 970 PB103

BS 970 LB1

BS 970 LG4

BS 970 PB104

BS 970 C111

BS 970 C109