The stratum of Macedonia KO Highway was very complicated with extremely loose and collapsed rock foundation. Solid steel bar can’t support post-reinforcement construction.
Under such circumstances, China Hydropower Engineering Bureau was decided to use SupAnchor Self Drilling Hollow Anchor System which is combined by drilling, grouting and anchoring in one. By using SupAnchor system, the difficult stratus was overcome.

An in-depth look at how SupAnchor's self drilling anchor bolts are revolutionizing geotechnical safety and efficiency in challenging European infrastructure developments.
SupAnchor's new GFRP Mesh offers high strength, non-conductivity, and corrosion resistance, serving as a lightweight alternative to metal mesh in construction projects like highway overlays and concrete repair.
SupAnchor's self drilling anchor bolt system provides robust geotechnical reinforcement in a challenging urban tunneling project, improving stability and efficiency for infrastructure development.
SupAnchor's self-drilling anchor system with R thread integrates drilling and grouting, offering efficient solutions for tunneling and ground engineering with high reliability and corrosion resistance.
SupAnchor's self-drilling anchor system provided critical slope stabilization for a Swiss railway, showcasing technical specs and industry impact in geotechnical engineering.