Manufacture And Supply Of 60 Kg Metal Liner For Use With Erc Mk-V, 25T Wider Psc Sleeper (Rt - 7008 & Rt - 8527) Conforming To Rdso Drg No. T-8616 & T-8617, Alt-1 With Latest Alteration As On Date Of Closing Of This E-Tender. Each Set Of Metal Liner Comprises Of One Metal Liner Conforming To Drg. No. T-8616 & One Metal Liner Conforming To Drg. No.T-8617. Drawing No. : Rdso Drg No. T-8616 & T-8617. Specification: Irs Specification For Metal Liners For Use With Erc (Provisional) - 2013 With Corr/60225039/105910800 (EXPIRED)