supply of signalling indoor cable , supply of pvc insulated railway signaling indoor multi core cable, copper conductor indoor cable of size 40 core x 0.6mm diameter as per specification no. spec: irs:s-76/89 (amd. 3) or latest. [ wa rranty period: 30 months after the date of delivery ] ] , supply of pvc insulated railway signaling indoor multi core cable, copper conductor indoor cable of size 60 core x 0.6mm diameter as per specification no. irs:s-76/89 (amd. 3) or latest. [ warrant y period: 30 months after the date of delivery ] ] , supply of pvc insulated multicore copper conductor indoor cable of size 60 core x 0.6mm di ameter as per specification no. irs:s-76/89 or latest. [ warranty period: 30 months after the date of deli very ] ] , supply of pvc insulated multicore copper conductor indoor cable of size 60 core x 0.6mm di ameter as per specification no. irs:s-76/89 or latest. [ warranty period: 30 months after the date of deli very ] ] , supply of pvc insulated multicore copper conductor indoor cable of size 60 core x 0.6mm di ameter as per specification no. irs:s-76/89 or latest. [ warranty period: 30 months after the date of deli very ] ] , supply of pvc insulated multicore copper conductor indoor cable of size 60 core x 0.6mm di ameter as per specification no. irs:s-76/89 or latest. [ warranty period: 30 months after the date of deli very ] ] , supply of pvc insulated multicore copper conductor indoor cable of size 60 core x 0.6mm di ameter as per specification no. irs:s-76/89 or latest. [ warranty period: 30 months after the date of deli very ] ]