Contract Bidding Open For Manufacture and supply of welding portions for Fusion welding of 60kg/60E1 (R-260 grade) rails by Alumino Thermic process with Nominal gap of 25 mm using CAP/ Oxy LPG/ Oxy propane preheating with 3 piece mould (Zr-Washed) manually pressed /core shooted with Auto Tapping Thimble & Single Shot Crucible.Applicable RDSO specification is IRS T-19-2021 Rev.7.0,Applicable Schedule of Technical Requirement (STR) is TDG0017, Ver 4.0,List of required consumables as per annexure - A) (The alteration in Drawing, Schedule of Technical Requirement (STR) and specifications issued by RDSO up to one month prior to tender opening date shall be applicable to this tender) in Maharashtra