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 bolt system provides critical support in a challenging Alpine tunneling project, showcasing innovation in geotechnical reinforcement systems for global infrastructure.
SupAnchor launches its GFRP Mesh, a high-performance, non-conductive grid product designed for applications like highway overlays and concrete repair, offering enhanced durability and ease of installation.
SupAnchor's self drilling anchor bolt system enhances safety in London's metro expansion, addressing soft soil and high groundwater with advanced geotechnical reinforcement.
SupAnchor introduces the SupUTS self-drilling anchor system, offering enhanced load capacity and anti-corrosion options for challenging ground conditions, supporting global infrastructure development.
SupAnchor's innovative self drilling anchor system addresses complex geological challenges in infrastructure projects, ensuring stability and reducing construction risks with advanced geotechnical reinforcement.