This utility model has the advantages of simple structure, convenient employment, accurate location of steel rail, non-deformability when overhanging, and high assembling efficiency.
优点是结构简单、使用方便，钢轨定位准确、吊装时不变形，组装效率高。
This utility model has the advantages of simple structure, convenient employment, accurate location of steel rail, non-deformability when overhanging, and high assembling efficiency.
优点是结构简单、使用方便，钢轨定位准确、吊装时不变形，组装效率高。
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