Tenders for Manufacturing And Supply Of Grooved Rubber Sole Plates Grsp As Per Rdso Drgs. And Irs Specifications For Grooved Rubber Sole Plates 6 Mm Thick For Placing Beneath Rails, Serial No. T-47-2020 Rev.1 Amendment No.3 Of 2017 And As Amended Up To Date. Item: Grsp For Derailing Switches 60 Kg 1 In 8.5 Lh T-8007..