YX51-240-720楼承板又称为：YX51-240-720楼承板，YX51-240-720楼承板厂家，YX51-240-720楼承板价格，YX51-240-720楼承板型号，YX51-240-720楼承板安装，YX51-240-720压型钢板，YX51-240-720压型钢板厂家，YX51-240-720压型钢板价格，YX51-240-720楼层板，YX51-240-720钢承板，YX51-240-720钢承板厂家，YX76-293.3-880压型钢板彩钢板厂家YX51-240-720钢承板价格，YX51-240-720组合楼板，YX51-240-720组合楼板厂家，YX51-240-720组合楼板价格，YX51-240-720镀锌压型钢板，YX51-240-720镀锌压型钢板厂家，YX51-240-720镀锌压型钢板价格，YX51-240-720开口型楼承板，YX76-293.3-880压型钢板彩钢板厂家YX51-240-720开口楼承板厂家，YX51-240-720开口楼承板价格，YX51-240-720开口楼承板生产厂家，YX51-240-720开口板，；；；；；；YX51-240-720楼承板展开宽度1000mm，有效宽度720mm，波高51mm，波距240mm，利用率72%，常规厚度0.8mm-1.5mm。)