6.China Coal Mine Shed Support Keywordsï¼?Tunnel Steel Support Price, Support Beam For Sale, Mine Shed Support Introduction of China Coal Mine Shed Support Our shed steel support is in high quality , Material 20 K, the advantages of using this material is shed stand high carrying capacity, the pressure to accept large support for a long time, not easy to deformation, wear and corrosion Our company can provide U-shaped steel support according with the customersâ?? requirements with the drawings or send our technicians to go to measure on site and recommend the most appropriate fit the dimensions of the roadway. U-shaped steel support consists of: three sections of four U-shaped steel side shelf parts corner plate part . U-shaped steel support Materialï¼?20MnK Parameter of China Coal Mine Shed Support Specification:U25,U29,U36Assembly:Topbeam,twolandinglegs,fourclamps, twobaseplates Material:20MnKQ275Webwidth:50mm-320mm Webthickness:4.5mm-9.5mmFlangewidth:37mm-88mm Standard:GBJISASTMLength:6/9/12m