Tenders for Supply of Manufacture And Supply Of Prestressed Monoblock Concrete Sleeper For Derailing Switches 1 In 8.5 Pretensioned Type For Bg Alt. Up To Date For General Layout And As Per Rdso Drg. No. T-6068 To Suit 60 Kg. Rails As Amended Up To Date As Per Irs Specification T-45-2016 3Rd Revision Nov 2016 Corrigendum No.4, As Amended Up To Date. Warranty Period: 60 Months After The Date Of Delivery
