supply of pvc insulated armoured unscreened copper conductor underground railway signaling cable of size 12 core x 2.5 sq mm.pvc insulated armoured unscreened copper conductor underground railway signaling cable of size 12 core x 2.5 sq mm.,pvc insulated armoured unscreened copper conductor underground railway signaling cable of size 12 core x 2.5 sq mm conforming to rdso specification no. irs: s- 63/2014 (rev 4.0) [ warranty period: 30 months after the date of delivery ] , pvc insulated armoured unscreened copper conductor underground railway signaling cable of size 12 core x 2.5 sq mm conforming to rdso specification no. irs: s- 63/2014 (rev 4.0) [ warranty period: 30 months after the date of delivery ] page 1 of 9 run date/time: 23/07/2024 14:57:14stores/central rly tender document , pvc insulated armoured unscreened copper conductor underground railway signaling cable of size 12 core x 2.5 sq mm conforming to rdso specification no. irs: s- 63/2014 (rev 4.0) [ warranty period: 30 months after the date of delivery ] , pvc insulated armoured unscreened copper conductor underground railway signaling cable of size 12 core x 2.5 sq mm conforming to rdso specification no. irs: s- 63/2014 (rev 4.0) [ warranty period: 30 months after the date of delivery ]