supply of check rail for modified wider level crossing sleepercheck rail for modified wider level crossing sleeper,fabrication & supply of 11.5 meter long 52 kg special machined check rail for modified wider level crossing sleeper with 60kg running rail to respective rdso drg. no. t-8983 with slots, holes, bending and flare etc. and latest alteration/ amendment/corrigendum as applicable 10 days before the date of closi ng of tender. (1set consists of 2 nos. check rail) [ warranty period: 30 months after the date of delivery ] ] , fabrication & supply of 9.5 meter long 52 kg special machined check rail for modified wider l evel crossing sleeper with 60kg running rail to respective rdso drg. no. t-8983 with slots, holes, bending a nd flare etc. and latest alteration/ amendment/corrigendum as applicable 10 days before the date of closin g of tender. (1set consists of 2 nos. check rail) [ warranty period: 30 months after the date of delivery ] ]