I-beam, also known as steel beam, is a long piece of steel with an i-shaped section. I - beam is divided into ordinary i-beam and light i-beam, H - beam three kinds. I-beam is widely used in various c

The initial investment of u-shaped steel support is high. In the long run, it has a good effect of forming a roadway at one time, small deformation, small maintenance amount, less material input and h

The characteristics of U29 u-shaped steel support are the reasons why people choose the shed support:

Although the u-shaped steel support for mine is easy to use, it is necessary to pay attention to the later maintenance and prolong the service life.

Support arch is also known as u-shaped steel and v-shaped steel for mining. Support arch belongs to steel series and is special steel for coal mine support. Its shape is v-shaped. This kind of product

The steel mine support can effectively reduce the occurrence of roof caving and strip side accidents and improve the stability of the mine ventilation system.