Manufacture & Supply Of 1 In 12 Cms Crossing (1673 Mm) For 52 Kg Rails On Psc Sleepers To Rdso Drg. No. T-4734, Alt.-6/Latest Alteration & Irs Specification T-29-2024 (Revised) As Amended Upto Da Te Of Closing Of Tender, Complete With M.S. Tapered Washers, Bolts & Nuts Of Different Sizes, Single Coil Spri Ng Washer Along With C.I. Distance Blocks As Listed As Per Annexure-B. [ Warranty Period: 30 Months Afte R The Date Of Delivery ] ]