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.

A new ground stabilization project in rugged terrain highlights the efficiency and reliability of SupAnchor's self drilling anchor bolt system, designed for complex geotechnical conditions.
SupAnchor introduces a stainless steel self-drilling hollow anchor, offering superior corrosion resistance and high load capacity for coastal, marine, and industrial geotechnical reinforcement projects.
SupAnchor's self drilling anchor system proves critical in stabilizing slopes and foundations on a major construction site, showcasing advanced geotechnical reinforcement technology.
SupAnchor introduces the SupShell Expansion Rock Bolt System, combining immediate anchorage, integrated grouting, and corrosion protection for tunneling, mining, and geotechnical reinforcement worldwide.
A recent infrastructure project utilized SupAnchor's self drilling anchor system to overcome difficult geology. The hollow bar anchor technology provided efficient ground stabilization, highlighting the company's role in geotechnical reinforcement.