U25 Mining Steel Support Arch Support

Introduction of U25 Mining Steel Support Arch Support 25U steel bracket with effective to reduce the roof, sheet occurrence of accidents, safe and reliable, improve the stability of the mine ventilation system and other significant features. Selection of U-shaped steel shrinkable bracket, better solve the problem of excavation support. Widely used in mine roadway, mine roadway secondary support, and the support of the mountain tunnel support. 25U steel stent due to bear the