These halogen-free PUR sheathed highly flexible connecting cables with high service periods are used in industrial areas, control devices and machines, conveyor and production lines, assembly lines, robotic applications, cable drag chain systems, in tough conditions, oily, dry, moist, wet environments where free movement is required with mechanical stress and tensile load. These cables are resistant to tear-strength, abrasions and notch, all weather conditions, cold, oils, many chemical substances, solvents and acids, hydrolysis, microbes, ozone and UV. These cables are used for indoor and outdoor applications.