发布时间:2025-01-24 00:46:52
首先确定是开口楼承板还是闭口楼承板,开口的有720型/750型/915型等,闭口有660型/762型/850型号等。除了型号之外,还要看你设计的钢板厚度和长度尺寸。重庆德佩物资公司,专营镀锌卷,自有设备楼承板压型。
物业公司购买了一批小区内的不锈钢宣传栏张贴一些通知温馨提示用的要进什么科目
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