supply of manufacturing and supply of complete setmanufacturing and supply of complete set of inspection gauges as per rdso drg no. t-9002, alt-2 for 6400 mm curved switch with 60e1a1 thick web tongue rails for 1 in 8.5 turnout b.g.(1673 mm) for 60e1 rail on psc sleepers to drg.no. t-6280. tghe list of gauges as per rdso is enclosed as annexure-ii , manufacturing and supply of complete set of inspection gauges as per rdso drg no. t-900 2, alt-2 for 6400 mm curved switch with 60e1a1 thick web tongue rails for 1 in 8.5 turnout b.g.(1673 mm) for 60e1 rail on psc sleepers to drg.no. t-6280. tghe list of gauges as per rdso is enclosed as annexure -ii [ warranty period: 30 months after the date of delivery ] ]