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工业铝型材锌合金合页铝合金铰链3030 3040 4040口罩机电箱机柜用
材质:锌合金 铝合金
表面处理:喷份黑色 喷油银色
产品用途:口罩机 电箱机 机箱机柜
Industrial aluminum profile zinc alloy hinge aluminum alloy hinge 3030 3040 4040 mask for electromechanical cabinet
Material: zinc alloy aluminum alloy
Surface treatment: spray black, spray Silver
Product application: Mask electromechanical box machine case cabinet