Tender For supply of supply of iu commercial rails 52 kg length 13 meters , supply of combination fish plates with nuts and bolts , supply of 52 kg fish plates with nuts and bolts , supply of 1 in 52kg steel turnout , 6 mm thick rubber pad as per rdso , gfn liner on concrete sleeper for 52 kg rails as per rdso , gfn liner on concrete sleeper for 52 kg rails