Manufacture And Supply Of Improved Switch Expansion Joint (Complete Set) With Firm S Ra Il As Per Rdso Drawing No. Is T-6922 (Alt-4/Latest Alt.) With Assembly (With All Fittings) For Long Welded Rail (With 65 Mm Max. Gap) B.G. 60Kg (Uic)/60E1 On Psc Sleepers. Confirming To Irs Specification: Irs/ T-10-2025/Latest Alt As Amended Upto Date Of Tender Opening. Note: The Rates Includes Cost Of Stock Ra Ils & Tongue Rails [ Warranty Period: 30 Months After The Date Of Delivery ] ]