H62/59黄铜圆片黄铜圆板圆块圆环铜垫片垫圈异形定制激光切割

2.9

3.0

铝合金304不锈钢数控车床CNC黄铜紫铜加工非标精密零件定做

10.0

10.0

铝件加工铝棒铝板铝合金不锈钢数控车床CNC非标零件定做

10.0

10.0

铜板加工黄铜紫铜铝板定制异形定做折弯开孔激光切割

10.0

10.0

黄铜板黄铜片铜块h62/59异形加工定做折弯开孔CNC激光切割

9.8

10.0