Manufacture And Supply Of Cast Steel Slide Chair Rdso Drg. No. T-9636 And Cast Steel Special Flat Bearin G Plate To Rdso Drg. No. T9637 To T-9649 And M.S. Flat Tie Bar To Rdso Drg. No. T-9650 For Retro Fitment In 10125 Mm With Thick Web Switch Of 60 Kg (Uic)/60E1 On Psc Sleeper Laid To Rdso /T6155 (Alt-8 & Earlier). (The Alteration In Drawi Ng And Specifications Issued By Rdso Up To One Month Prior To Tender Opening Date Shall Be Applicable To This Tender) [ Warranty Period: 30 Months After The Date Of Delivery ] ]