The support arch not only has a good supporting effect, but also saves materials, is simple in construction, is beneficial to mechanized operation, and has a fast construction speed. Support arch are

As an efficient and reasonable support method, the steel arch support is used in specific scenes as the surrounding rock pressure value used on the steel arch support reaches a certain value, the brac

The steel mine support is a passive support for coal mine support. Steel mine support has high tensile strength and compressive strength. Steel mine support also has good toughness performance, high s

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 is a common profile in the mining industry and coal support field. Underground roof support are mainly assembled by bending and welding, and are often used in mine tunnels, se

Mine roof support can not only significantly improve the support effect of roadway, but also enhance the stability of surrounding rock. Mine roof support can also save a lot of transportation and main