We provide Tender Bidding Support for Running Contract For Manufacturing And Supply Of Combination Gfn-66 Insulating Liners For Use With 60 Kg Rails On 60 Kg Concrete Sleepers Of Wider Base To Rdso Drg. No. T-6938 Alt 1 Or Latest Alteration With Reference Date As Tender Closing Date And T-6939 Alt 1 Or Latest Alteration With Reference Date As Tender Closing Date And Ir Specification Irs-T-44-2020 Or Latest With Reference Date As Tender Closing Date. Note: Combination Gfn Liner One Set Comprises Of T-6938 - 01 No And T-6939 - 01 No Warranty Period: 30 Months After The Date Of Delivery