supply of manufacture and supply of portions for fusion welding of 52 kg/90 uts rail with 25mm gapmanufacture and supply of portions for fusion welding of 52 kg/90 uts rail with 25mm gap,manufacture and supply of portions for fusion welding of 52 kg/90 uts rail with 25mm gap (ireps sub item id : 3100494014) by alumino thermit process using compressed air petrol pre-heating system, 3 piece prefabricated mould (zircon washed) manually pressed, single shot crucible fitted with auto tapping thimble with latest alterations. 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). [ warranty period: 30 months after the date of delivery] e2 - mumbai bhandup , cr maharashtra 1500.00 numbers => limited