We provide Tender Bidding Support for Custom Bid for Services - Refilling of CO2 gas as per scope of work AMC of Refilling and Hydro testing of Co2 Fire Extinguishers at ONGC Assam Asset , Custom Bid for Services - 2Refilling of CO2 gas cartridge cap 200 gms AMC of Refilling and Hydro testing of Co2 Fire Extinguishers at ONGC Assam Asset , Custom Bid for Services - 3Hydro testing of CO2 gas cylinder cap1 kg to 65 kg AMC of Refilling and Hydro testing of Co2 Fire Extinguishers at ONGC Assam Asset , Custom Bid for Services - Transportation of CO2 Cylinder cartridges from CFS SVSto and fro165 kg cap In one lot 100150 Co2 cylinders 50 nos of CO2 cartriges of 200 gm , Custom Bid for Services - 5Replacement of Control Valve CO2 cylinder if required , Custom Bid for Services - Repairing of control valve CO2 cylinder if required , Custom Bid for Services - Painting of CO2 cylinder , Custom Bid for Services - Providing of safety pin with chain safety pin holder