铜合金棒材,黄铜带材H96
价格:78.00
球墨铸铁和蠕墨铸铁:GGG-400.7040GGG-500.7050GGG-6007060GGG-700.7070GGG-600.7060GGG-700.7070GGG-800.7080GGV-30GGV-40DIN1693…)
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