Armored Fiber Patch Cords, which is one of the passive products for optical network construction, is to add optical fiber connectors at both ends of an armored cable to realize the quick connection between optical network equipment and equipment, between equipment and patch cord. It is easy to operate, convenient and fast. KTGL can provide all kinds of armored patch cord products. The transmission mode, optical cable type and connector type can be arbitrarily matched. It has the advantages of stable transmission, high reliability and customization. It is widely used in optical network scenarios such as defense communication, outdoor emergency, and FTTX etc.