CapCab India Ltd. Manufactures Heavy Duty Flexible Cables. CapCab India Ltd. Has received ISO 9001:2000 certifications. Heavy Duty Flexible Cables is a single core cable which is manufactured with bright annealed bare copper conductor for flexible use, insulated with di- electric grade PVC compound. Heavy Duty Flexible Cables is impervious to oil; water, petrol, acids and greases generally used for working voltage up to and included 1100 volts. These cables consist of conductor and insulation parts. The conductors for cables are drawn from electrolytic grade copper / aluminum is used to ensure compliance with global standards.