Alumino Thermit Welding Portions (Usingd [Alumino Thermit Welding Portions (Usingdeion Of Materialcompressed Air Petrol/Lpg Pre-Heating System) 3 Piece Prefabricatedmould (Zircon Washed) Manually Pressed, Single Shot Crucible Fittedwith Auto Tapping Timble For South Central Railway As Per Rdsospecification No.Irst/19-2020 For 60Kg/60E1-R260 Grade Rail-25Mm Gap And As Amended Up To The Date Of Opening Of Tender. (With Accessories As Per Annexure-A]