These cables have extra flexible tinned copper wires as well as extra flexible plain copper wires in accordance to NFC 32013 and IEC 228 Class 6. They are miniaturized in special polymers for use in robotics and have white and black numbers and DIN 47100 for section. They are stranded in single cores and are wound by an anti friction tape. These cables have low friction coefficience and bears and optical coverage of more than 85%.