Established in 1983, Dextra Group is now a world leading manufacturer of engineered steel and fibre-reinforced polymer construction products. With a track record of 20,000+ construction & industrial projects, Dextra had developed an unique expertise in Concrete Reinforced Solution (Mechanical splices or couplers), Engineered Bar Systems (High tensile bars) and Geotechnical solutions (GFRP rock bolts, Soil nails, rebars etc.). Offerings in Tunnel projects – GFRP Rock bolts, GFRP Soil Nail, GFRP Rebars