Due to the collapse of coal mines, iron ore, etc., or collapse, etc., and various external factors cause deformation of some parts of the roadway, which seriously affects the safe use of mine roadways

Compared with other rigid supports, Tunnel Roof Support has the ability to be contracted, stable and reliable. It adapts to the load and deformation of soft surrounding rock, has high section utilizat

Steel arch support is a kind of passive support for coal mine support. It has high tensile strength and compressive strength, and at the same time has good toughness, high supporting force and strong

Mine Roof Support is an efficient, cost-effective, and practical equipment utilized in mine support. Its primary purpose is to minimize accidents such as roof collapse and sheet metal failure, ensurin

Mine Roof Support is a simple, economical and practical support equipment for Steel Arch Support. It has the effect of reducing the occurrence of accidents such as roof collapse and sheet metal, which

Support arch is a kind of passive support equipment for coal mine support. Support arch has high tensile strength, high compressive strength, and good toughness, high supporting force, strong supporti