Expression Of Interest For Canteen Services , Renovation Of Administration Building • Annual Contract For Valve Reconditioning • Workshop Services For Plants • Hydro Insulation Treatment For Rc C Silo • Slitting, Rewinding And Packaging Of Cr Coil • Thick Sheet Cutting Line & Packaging • Anode Rod Repair Contract • Modification Of Air Preheater ( Aph ) In Cpp 2. • Transportation Fly Ash From Balco To Chotia Mines ( 4000 Lbn / Day ) • Construction Of Spent Pot Lining ( Spl ) Pond ( Slf ) • Contract Labour Management Services • Road Transportation Of Alumina Through Direct Trucks ( Both Sweeping And Fresh Alumina ) From Gpl And Kspl And Vpt And Outside Port Godown ( If Any )