Goods, Manufacture And Supply Of Portions For Fusion Welding Of 60kg/60e1 (r260 Grade) R Ail And 60 Kg (90uts) Rail With 25mm Gap By Alumino Thermit Process Using Compressed Air Petrol Syste M/oxy Lpg/ Oxy Propane Pre-heating With 3 Piece Prefabricated Mould (zircon Washed) Manually Pres Sed/core Shooted With Auto Tapping Thimble And Single Shot Crucible With Latest Alterations. ? Applicable Rdso Specification Is Irs T-19-2021 Rev.7.0, ? Applicable Str (schedule Of Technical Requirement) Is Td G0017, Ver 4.0, ? List Of Required Consumables As Per Annexure - A. (the Alteration In Drawing, Schedule Of Technical Requirement (str) And Specifications Issued [ Warranty Period: 30 Months After The Date Of Delivery ]