PATWARI 3 Core Flat Cables are manufactured keeping in mind the severally difficult conditions. The individual flexible conductors are made from the electrolytic grade bright copper. The wires are drawn, annealed and bunched properly. Each of these three flexible copper conductors is insulated with a specially formulated PVC compound and cores are laid-up in flat parallel position. The outer sheath of the cable is made from a very special grade of abrasion resistant PVC compound impervious to water, grease, oil etc.