零售ZCuZn40Pb2黄铜板 铸造铅黄铜圆棒
¥57.00
ZCuZn40Pb2铸造铜合金棒 40-2铅黄铜棒
¥65.00
供应ZCuZn40Pb2(40-2)铸造铅黄铜 厂家价格
¥45.00
(40-2铅黄铜) ZCuZn40Pb2铸造铜合金
¥55.00