Mechanical Maintenance Services / Contracts: Annual Rate Contract for Heat Exchangers Opening / Boxing up Annual Rate Contract for Piping Jobs Annual Rate Contract for Hot and Cold Insulation Work Annual Rate Contract for Stray Maintenance Jobs Annual Rate Contract for Structural Works Annual Rate Contract for Operation & Maintenance of Dozers & Terex Loaders Annual Rate Contract for Crane Hiring Annual Rate Contract for In-situ Machining Annual Rate Contract for Pre heating & Stress Relieving (PWHT) Annual Rate Contract for Locomotive Maintenance Annual Rate Contract for Bowlmill Maintenance Annual Rate Contract for Boiler Overhauling Annual Rate Contract for Belt Vulcanizing & Maintenance of Conveyor System Annual Rate Contract for Refractory Jobs Annual Rate Contract for Miscellaneous Jobs Note : Application for registration as contractor / service providers for above jobs / services is to be made in the Vendor Registration Form given along with details of each jobs / services and to be sent to : Mr. S M Shah, General Manager (Mechanical Maintenance & Planning), GNFC Ltd. Narmadanagar - 392015, Dist, Bharuch, Gujarat.