Alumino Thermit Welding Portions (Using Compressed Air Petrol/Lpg Pre Heating System) 3 Piece Prefabricated Mould (Zircon Washed) Manually Pressed, Single Shot Crucible Fitted With Auto T Amping Timble For South Central Railway As Per Rdso Specification No. Irst/19-2020 And As Amended Upto The Date Of Opening Of Tender. 52 Kg/90 Uts - 25 Mm Gap (With Accessories As Anexure) [ Warran Ty Period: 30 Months After The Date Of Delivery ] ]