Supply Of Manufacture And Supply Of Pre-stressed Mono Block Concrete Sleepers Pre- Tensioned Type For Broad Gauge1673mm For 1 In 12 B.g. 60e1 Turnout For 25t Axle Load To Rdsos Layout Drawing No. Rdso/t-9790 With Any Alteration As On Date Of Closing Of Tender Detail As Per Annexure J.