Optical fiber cable

Optical cable, is a kind of communication cable, mainly composed of optical fiber (as thin as hair glass) and plastic protective casing and plastic skin. Optical cable is a certain number of optical fiber in a certain way to form a cable center, outsourced sheath, some also coated with the outer protective layer, used to realize the optical signal transmission of a communication line. The main function of optical cable is to shelter and protect the communication optical fiber, so that the optical fiber is protected from the influence and damage of machinery and environment, and adapt to the requirements of different occasions. In addition, optical cable can be divided into indoor optical cable and outdoor optical cable, outdoor optical cable is usually filled with ointment, suitable for outdoor overhead, pipe and direct buried use occasions; and indoor optical cable is usually not filled with ointment, suitable for use in the building.there is GYXY and GWXTW optical fiber cable