Qutb square metro station in Tabriz
Executive operations of the remaining construction works of Qutb square (number 9) of Tabriz and suburbs urban train for the amount of 677 billion Rials and with volumes: 80,000 square meters of formwork, 2,888 tons of reinforcement, 30,000 cubic meters of concrete, 850 tons of steel works, 45,000 cubic meters of tunnel excavation.