supply of railway signaling cable 2 core 25 sq mm etc. ( detail description as per item description ) .railway signaling cable 2 core 25 sq mm etc. ( detail description as per item description ) ., supply of pvc insulated underground armoured unscreened power cable 2 core x 25 sq.mm. aluminim conductor, as per specification no. irs:s-63 / 2014 & is: 1554 ( part-i ) ( rev 4.0 ) brand name: make / brand- pcl. , pvc insulated armoured unscreened, under ground railway signaling cable 2 core 25 sq mm aluminium to spec.no.irs:s-63 / 2014 ( rev. 4.0 ) with latest amendment / specification. ( material to be inspected by rdso , supply of pvc insulated armoured, unscreened, underground power cable 2 core x 25 sqmm as per irs : s-63 / 2014 ( rev.4.0 ) with latest amendment / specification with rdso inspection. , pvc insulated armoured, unscreened underground power cable 2 core 25 sqmm as per spec no. irs:s-63 / 2014 ( rev.4.0 ) with latest amendment / specification. sr. section engineer west bengal 8.00 kilometre => limited