supply of supply of pvc insulated armoured, unscreened, underground railway signaling cable 12 core x 1.5 sqmm as per irs:s-63 /2014 (rev.4.0) with latest amendment /specification.supply of pvc insulated armoured, unscreened, underground railway signaling cable 12 core x 1.5 sqmm as per irs:s-63 /2014 (rev.4.0) with latest amendment /specification.,supply of pvc insulated armoured, unscreened, underground railway signaling cable 12 cor e x 1.5 sqmm as per irs:s-63 /2014 (rev.4.0) with latest amendment /specification. [ warranty period: 3 0 months after the date of delivery ] ] sr. section engineer /sig/fkm, assam 30.00 kilometre , supply of pvc insulated armoured, unscreened, underground railway signaling cable 12 cor e x 1.5 sqmm as per irs:s-63 /2014 (rev.4.0) with latest amendment /specification. [ warranty period: 3 0 months after the date of delivery ] ] sr. section engineer /sig/nmz, west bengal 6.00 kilometre , supply of pvc insulated armoured, unscreened, underground railway signaling cable 12 cor e x 1.5 sqmm as per irs:s-63 /2014 (rev.4.0) with latest amendment /specification. [ warranty period: 3 0 months after the date of delivery ] ] sse/sig/ncb, nfr west bengal 24.00 kilometre , supply of pvc insulated armoured, unscreened, underground railway signaling cable 12 cor e x 1.5 sqmm as per irs:s-63 /2014 (rev.4.0) with latest amendment /specification. [ warranty period: 3 0 months after the date of delivery ] ] sr. section engineer /sig/nmz, west bengal 26.00 kilometre , supply of pvc insulated armoured, unscreened, underground railway signaling cable 12 cor e x 1.5 sqmm as per irs:s-63 /2014 (rev.4.0) with latest amendment /specification. [ warranty period: 3 0 months after the date of delivery ] ]