Northeast Frontier Railway

Northeast Frontier Railway has published Supply Of Co2 Gas ( Capacity 45 Kg / Cylinder ).Toco2 Gas ( Capacity 45 Kg / Cylinder ).To,Co2 Gas For Welding To Is 307/66 ( Reaffirmed In 1996) Grade I, Having Purity 99.7% Min. Co2 By Volume, In Firms Returnabel Cylin Der. [ Warranty Period: 30 Months After The Date Of Delivery ] ] , Co2 Gas ( Capacity 45 Kg / Cylinder ).To Specn.No.Bis Is : 307-66 Grade -1 Weldable As Per Specn. Specification No. Bis Is : 307 - 66 Grade -1 Weldable. [ Warranty Period: 30 Months After The Date Of Delivery ] ]. Last date of submission for this tender is 2025-09-10. This is a Industrial Gases tender in Jalpaiguri, West Bengal