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.

SupAnchor's advanced self drilling anchor system deployed in challenging ground conditions, demonstrating superior geotechnical reinforcement for slope stabilization and foundation support.
SupAnchor introduces SupHulk friction rock bolts with PM series offering 110-240 kN breaking loads, ideal for mining and tunneling reinforcement.
A recent infrastructure project showcases SupAnchor's self drilling anchor system, providing efficient ground stabilization, high tensile strength, and reliable corrosion protection for challenging geology.
SupAnchor launches SupUTS self-drilling hollow anchor series with enhanced tensile strength, offering 3-in-1 drilling, grouting, and reinforcement for high-load geotechnical applications across infrastructure, tunneling, and slope stabilization.
SupAnchor's self drilling anchor system supports a major highway slope stabilization project with efficient drilling, grouting, and reinforcement, demonstrating robust geotechnical performance.