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CuNi23Mn铜镍合金2.0881白铜CuNi30Mn 2.0890铜棒CuMn12Ni 2.1362
现货铜合金CuNi23Mn(2.0881) CuNi30Mn(2.0890) 铜棒板卷带
优质铜合金CuNi30Mn(2.0890) CuMn12Ni(2.1362) 铜棒板卷带可分条
优质铜合金CuNi23Mn(2.0881) CuNi30Mn(2.0890) 铜棒板卷带可分条
2.0811铜带CUNI23MN 2.0881合金铜CUNI30MN 2.0890铜材 铜棒
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
