Sushil cables manufactures a range of speciality cables. Telephone cables are made of solid annealed tinned electrolytic copper conductor, pvc insulated, twisted pairs bunched together in concentric layers so as to minimise cross-talk and wrapped with melinex or pvc tape, pvc sheathed as per itd specification. In case of armoured cables, gi wire/strip armour as per is 1554, suitable for underground applications.