Steel Arch Support is a steel support set along the perimeter of the section during tunnel construction. Generally composed of large I-beam, the main forms are:

The steel mine supports is beneficial to improve the stress state of the support, improve its bearing capacity and maintain the stability of surrounding rock. In order to ensure the safety of mine pro

The tunnel roof support is very cost-effective, but the price will be different due to different specifications. In addition, due to the impact of customer requirements on processing methods and raw m

Underground roof support the best stress state is close-grained filling after the uniform compression, as applied to underground roof support pressure value reaches a certain value, the bracket can pr

The mine roof support adopts the new coal mining machinery and the bendable conveyer, which provides the conditions for the general mechanization of coal mining, and is the necessary supporting equipm

Steel Support Arch can improve the stability of mine roadways and is an important supporting equipment for the mining industry. It is mainly used in mine roadways, secondary support of mine roadways,