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…)
东莞合盛特殊钢材经营部
业务 QQ: 492543189