We, METROTECH CONSTRUCTIONS are having well Experience in Tunnel Drilling, Blasting, Erection, Reinforcement, Lining Concrete, Grouting, Metro Rail Cross Passage, (Including Excavation, Wire mesh fixing, Shotcrete, Rib erection, Reinforcement, Gantry erection and Lining concreting), Metro Rail Tunnel Portals, Track bed Concrete and Installation of Permanent Walkway etc.