发布时间:2025-02-08 12:52:32
如果是U型铝方通,那重量就是1.28KG/米,如果是四方管,那重量就是1.64KG/米,计算公式:展开面积X厚度X密度=重量(KG/米)
相关名词:铝方通重量,铝方管重量
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