supply of (1) pvc insulated galvanized steel wire rope for railway signaling .dia 6 mm ( 19 mm circumference) construction 7x7 ,lay right hand oridinary. finish galvanized .tensile strenght 125-140 kg/sq mm comfirming to irs s 3-61 pvc thinkness 1mm ,outdoor dia 8 mm .color of pvc orange / irs :s3-61black. (2) supply of bonding wire ig-8 swg (4.064 mm dia) for track circuit bonding as per spn no. is-279/81.(1) pvc insulated galvanized steel wire rope for railway signaling .dia 6 mm ( 19 mm circumference) construction 7x7 ,lay right hand oridinary. finish galvanized .tensile strenght 125-140 kg/sq mm comfirming to irs s 3-61 pvc thinkness 1mm ,outdoor dia 8 mm .color of pvc orange / irs :s3-61black. (2) supply of bonding wire ig-8 swg (4.064 mm dia) for track circuit bonding as per spn no. is-279/81.,supply of bonding wire ig-8 swg (4.064 mm dia) for track circuit bonding as per spn no. is- 279/81. [ warranty period: 30 months after the date of delivery ] ] , pvc insulated galvanized steel wire rope for railway signaling .dia 6 mm ( 19 mm circumfer ence) construction 7x7 ,lay right hand oridinary. finish galvanized .tensile strenght 125-140 kg/sq mm c omfirming to irs s 3-61 pvc thinkness 1mm ,outdoor dia 8 mm .color of pvc orange / irs :s3-61black. [ w arranty period: 30 months after the date of delivery ] ]