Handling of materials at BHEL/ Client ' s Stores/ Storage Yard and transportation to site Erection, Testing, Assistance for commissioning & Trial Operation including supply & application of final painting and Handing Over of Flue Gas Desulphurization System ( FGD ) Erection and Commissioning of Balance Mechanical Works AT 3x200MW AND 3X500 MW NTPC Ramagundam, Stage- I and II, Telangana