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优质铜合金CuNi30Mn(2.0890) CuMn12Ni(2.1362) 铜棒板卷带可分条
G-CUPB15SN铜合金ZCuPb30 C94310铜板CuNi44 2.1362铜棒c93200带
2.1362锰白铜圆棒2.1365锰白铜板铜管铜带零切异形定制
CuNi44锰白铜板2.1362白铜板 BAl6-1.5白铜棒 CW410J洋白铜带
2.0605铜棒2.1362铝黄铜合金CuMn12Ni铜板铜材GB-CuZn37Al1铜带
G-CUPB15SN铜合金CuNi44铜棒ZCuPb30 C94310铜板c93200铜带2.1362
CuMn12NiAl 2.0881 2.0890 2.1362 2.0842 铜合金板激光 铜合金棒
CuMn12NiAl 2.0890 2.1362 2.0842 铜合金板激光 2.0881铜合金棒
销售优质CuNi44锰白铜板 6J13白铜棒 2.1362白铜板 白铜板 零切
供应铜镍合金CuNi44锰白铜棒 2.1362锰白铜套 6J13锰白铜板 零切
CuNi2n铜镍合金2.0881白铜CuNi30Mn 2.0890铜棒CuMn12Ni 2.1362
供应2.0811 2.0881 2.0890 2.1362 2.0842黄铜磷铜棒板管线条
