详情描述:
YX65-185-555闭口楼承板压型板。YX65-185-555闭口楼承板厂家有效覆盖宽度(mm)展开宽度(mm)板厚(mm)截面惯性矩(cm4/m)截面抵抗矩(cm3/m)55510500.7595.2916.230.91114.6821.071.20152.9129.35