The mine roof support of the mine has solid quality, simple installation, convenient use, and excellent support effect, and has been praised by many enterprises with support needs. mine roof support
Main uses and advantages of U-shaped Steel Arch Support—— U-shaped steel support is a kind of passive support srch for coal mine support. It has high tensile strength and compressive strength, and has
Mine Roof Support is a simple, economical and practical support equipment for mine support. It has the effect of reducing the occurrence of accidents such as roof collapse and sheet metal, which is sa
U-shaped steel arch support is a kind of passive support for underground roof support. It has high tensile strength and compressive strength, and has good toughness performance. It has high supporting
1. Check one by one whether the connecting parts and pins of the U-shaped tunnel roof support are complete and fastened, whether the movable cylinder body is damaged or deformed, check whether the sea
