Supply of Running Contract For Manufacturing And Supply Of Combination Gfn-66 Insulating Liners Rdso Drg. No. T-8752 Alt.2 And T-8753 Alt.2.. Running Contract For Manufacture And Supply Of Combination Gfn -66 Insulating Liners For Use Wit H 52 Kg Rails On 60 Kg Wider Concerete Sleepers To Rdso Drg. T-8752 Alt.2 Or Latest With Reference Date As Tende R Closing Date And T-8753 Alt.2 Or Latest With Reference Date As Tender Closing Date And Ir Specification Irs T-44- 2023 Or Latest With Reference Date As Tender Closing Date. Note : Combination Gfn Liner One Set Is Comprises Of T-8752 - 01 No And T-8753 - 01 No. Warranty Period: 30 Months After The Date Of Delivery