Knowledge

Self-drilling hollow anchor bar has characteristics of tensile, bending, shear and high surface-bonding strength.

Split Set is a friction rock bolt made of high strength steel pipe. It is used to ensure ground stability in mines, provides easy-to-apply and reliabl

Handan Zhongfu Industrial And Mining Accessories Co., Ltd. Handan ZhongFu company is a professional manufacturer for underground mining supporting pro

Product Description. Fiberglass anchor rod also called threaded anchor fiberglass reinforced plastic anchor rod.It is composite by high strength fiber

Handan Zhongfu Industrial And Mining Accessories Co., Ltd. Handan ZhongFu company is a professional manufacturer for underground mining supporting pro

Prestressed rock bolts have been widely used for rock reinforcement in slope engineering. Bolts reinforce rock masses through restraining the deformat

The immediate bonding of the anchor to the surrounding soil or rock ensures maximum load transfer, effectively distributing the forces acting on the t

Friction bolts are considered the simplest form of ground support. Bolts provide immediate frictional support at the face and can be installed with ha

Split Set rock bolts give you a choice of tube and plate sizes. In the hole, the tube exerts radial pressure against the rock over its full contact le

Friction bolts have been used internationally in mining for decades and are considered the simplest form of ground support available in metal mining.

Among the critical elements that ensure the stability and safety of tunnels are self-drilling hollow grouting anchor bars. These components are vital

Grouting through the hollow bar can improve the grouting compactness, thereby improving the bond stress to the rock and also improving the durability