Fabrication And Supply Of 6400 Mm Over-riding Curved Switches For 52 Kg Rail On Psc Sleepers For 1in 8.5 Turnout As Per Rdso Drawing No. T-4866 With Alteration 8 In Accordance With Rdso Standard Drawing No.t-4865 Alteration 8 And Conforming To Irs Specification No. T-10-2025, (complete Set) With Latest Revision/corrigendum/amendment Complete With All Parts Listed In The Sub Assembly Rdso Drawing No. T-4866 But Excluding Standard Fish Plates, Fish Bolts, Elastic Rail Clips, Insulating Liners/metal Liners As Amended Up-to Date Of Closing Of E- Tender. Rails Needed For Fabrication Purpose For Tongue Rails, Stock Rails And Check Rails Will Be Arranged By Supplier At His Own Cost In Terms Of Railway Board's Letter No. 2022/track-1(p)/fabricators Dt. 24.01.2022. List Of Fittings Attached As Annexure-b.