Running Contract For Manufacture And Supply Of Pre-Stressed Mono-Block Concrete Sle Epers, Pre-Tensioned Type For Broad Gauge 1673 Mm, For 1In12 Turnout To Drg. No. Rdso/T-4218 (Al T-8), For General Layout And Part Drawings Thereof To Latest Alteration To Suit 60/52 Kg Uic Rail, Both F An Shaped, As Per Rdso Design Drawings & Irs Specification No.T-45 Fourth Revision March,2021 Wit H Corrigendum No-2 All The Psc Sleepers For Turnouts Duly Loaded Into Wagons/Road Vehicles. [ Warr Anty Period: 60 Months After The Date Of Delivery ] ]