Supply Of Polythenes Insulated, Polythen [Supply Of Polythenes Insulated, Polythene Sheathed, Jelly Filled Telecommunication Cables Having Annealed Copper Conductors Polythene Insulated Colour Coded Cores Twisted Into Pairs Laid Up And Fully Filled With Petroleum Jely, Taped Cable Applied With Poly Aluminium Laminated Moiture Barrier, Polythene Sheathed And Double Steel Taped Armoured And Jacketed Cable Conforming To Spec.No.Irs:Tc41/97 With Amendment No.1 Or Latest 20 Pair X 0.63 Mm Dia.Drum/Lx225130/105803499 (EXPIRED)