supply of manufacture and supply of portions for fusion welding of 60 kg / 90 uts rail with 25mm gap ( ireps sub item id : 3100494015 ) 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. [ 1 ] applicable rdso specification is irs t-19-2021 rev.7.0, [ 2 ] applicable schedule of technical requirement ( str ) is tdg0017, ver 4.0, [ 3 ] 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 3392.00 numbers => limited