U channel steel support cross section is shaped like the letter "U" in English. National production of u-shape cross-section shape, geometric parameters and material is different, at present China''''

Salient Features And Advantages Of 25u Underground Roof Support.

Precautions And Sequence Of Moving Operation Of Steel Arch Support

Experience Summary Of Hot-dip Galvanized U-shaped Steel Arch Support

The stress principle of U-shaped Steel Arch Support

What Should Be Done When Working With U-shaped Tunnel Roof Support In Mines?