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 provides advanced geotechnical reinforcement for a challenging slope stabilization project, ensuring long-term safety and efficiency.
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A major highway project in Austria uses SupAnchor self drilling anchor bolts for slope stabilization, overcoming challenging geology with high tensile strength and corrosion protection.
SupAnchor introduces GFRP rebar with tensile strength up to 1000 MPa, non-corrosive, non-magnetic, and lightweight. Ideal for bridges, seawalls, and soft-eye excavation.
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