Manufacture And Supply Of Pre-Stressed Concrete Wider Base Sleepers Fitted With Und Er Sleeper Pad For 60 Kg 1 In 12 Turn Out To Rdso'S Drg. No. T - 4218 (General Layout) With Latest Alt Eration/Amendment And To Irs Specifications No. T-45(4Th Revision) March 2021 (Each Set Consists Of 96 Sleepers As Per Rdso Layout Drg. No. T-4218) . [ Warranty Period: 60 Months After The Date Of Delivery ] ]