Tenders for Supply of Pvc Insulated, Armoured, Unscreened Under Ground Railway Signaling Cable Copper Conductor, Si Ze: 6 Core X 1.5 Sq.Mm Confirming To Rdso Specification No: Irs.S.63/2014 Rev.4.0. Length 500 Meters In Ea Ch Drum. Warranty Period: 30 Months After The Date Of Delivery