C52100铜合金
¥42.00
BSB24 DTD265A铜合金
¥42.00
BSB24铜合金
¥42.00
MZC1高导电高耐热性铜合金
¥42.00
C34200铜合金C34200铜材
¥42.00
C3560铜合金C3560铜材
¥42.00