Heavy duty double insulated rubber cable is flexible cable, which has the capacity to withstand weather, oil, UV resistant and flame retardant. Designed to provide high flexibility use in hard industrial environments and resistance to mechanical abrasion is essential, such as heavy-duty connecting of equipment between pumps and generators, laying and using in mines, subway, tunnel, high-rise building, large industrial enterprise, oil field and ships. It's also suitable for fixed installation and mobile lifting equipment of machinery and equipment.