Steel arch support has the advantages of high initial support, high support strength, easy installation, and non-deformation. Therefore, it is often used to manufacture roadway shrinkable metal suppor

The safety of coal mines has always been a top priority for mining companies. It is particularly important to choose high-quality mining equipment. How to choose a steel mine support should be a probl

The tunnel roof support is not only a mining support product, but also a "concealed" hero in the mine support system. The tunnel roof support of the tunnel plays a very important role in the support s

The underground roof support has the characteristics of high pressure, long support time, easy installation and not easy to deform. It is a kind of steel with a cross-sectional shape like the English

Mine roof supports are an important part of mine support equipment. Due to the rapid development of mining, the use of mine roof supports has become more and more widespread. However, in the field of

Support arch are mainly used in scenes such as underground tunnels and roadway support in coal mines; stable performance, reasonable structure, excellent strength and rigidity, and meet various indust