tender for manufacture and supply of metal liner used for sharp curve sleeper (rt-4183 to rt-4186) tordso drg. no. t-8693 as per attached drawing in annexure-1 and specification irs for metal liner for used witherc(prv.-2013) with corrigendum no.1 of oct-2016. with latest alterations. (the alt. in drawing andspecification issued by rdso up to one month prior to tender opening date shall be applicable in this tender) .