supply of supply, testing & commissioning of dc portable welding generator diesel drive as per rdso specification no. tm/sm/20 dt. 19.11.1992 second revision 2022 or latest make: crux weld or similar. each and every thing of the item must be complied as per the rdso spec. material must be procured from vendors who are already supplied the same in various railways in the last 4 years (2023, 2024, 2025 & 2026). the crn copy of the same item must be provided by the bidders as a proof of supply for technical suitability. the bidder should mandatorily submit tender specific authorization letter from oem with their offer, otherwise their offers will be summarily rejected. offers received without make/brands or with vague mentions like as per tender will be summarily rejected. warranty period: upto 30 months from the date of commissioning. , supply, testing & commissioning of dc portable welding generator diesel drive as per rds o specification no. tm/sm/20 dt. 19.11.1992 second revision 2022 or latest make: crux weld or similar. each and every thing of the item must be complied as per the rdso spec. material must be procured from vendors who are already supplied the same in various railways in the last 4 years (2023, 2024, 2025 & 202 6). the crn copy of the same item must be provided by the bidders as a proof of supply for technical suita bility. the bidder should mandatorily submit tender specific authorization letter from oem with their offer, o therwise their offers will be summarily rejected. offers received without make/brands or with vague mentio ns like as per tender will be summarily rejected. warranty period: upto 30 months from the date of com missioning. [ warranty period: 30 months after the date of delivery ] ]