Cable is mainly by optical fiber glass (fine hair) and plastic to protect casing and plastic coating, fiber optic cable is no gold, silver, copper, aluminum and other metal, there is no recycling value. Power Cable is a certain amount of optical fiber according to certain ways of spring heart, outsourcing has a sheath, some still coated outer sheath, to realize the optical signal transmission, a communication line. I.e., by optical fiber (optical transmission carrier) through a certain process and formation of the cable.