Wen Ma Highway (from Wen Chuan to Ma Er Kang), as an important passage for economy and life from mainland China to Tibet, the project is 174 km long, crossing mountains and rivers, bridges and tunnels are occupied 85% of the whole project, and the tunnel and slope reinforcement job is very complicated due to difficult stratum.
We put a large quantity of Self Drilling Hollow Bar R32N/18.5–4m in WenMa expressway construction. Our products have helped the contractor efficiently solve the anchoring problem when drilling into the loose rock and soil.Our reliable quality and supply provided much reliability and safety for the project.

SupAnchor's self drilling anchor system provided slope stabilization and retaining wall support on a 14.5-km highway expansion in fractured rock, delivering fast installation and high load capacity.
SupAnchor launches the SupShell Expansion Rock Bolt System, a self-drilling anchor system that offers immediate anchorage and efficient grouting for tunnels, mines, and slopes.
SupAnchor's self drilling anchor system and hollow bar anchors provide effective geotechnical reinforcement in a demanding construction project, showcasing innovation and reliability.
SupAnchor introduces SupFRP GFRP rebar with 1000 MPa tensile strength and superior corrosion resistance for marine, underground, and infrastructure projects.
SupAnchor's self drilling anchor system deployed on an Alpine slope stabilization project, showcasing efficient installation and high-performance geotechnical reinforcement in challenging conditions.