Do you all know? Some very cheap fiber optic cable manufacturers are not manufacturers at all. They are recovered from the remaining engineering materials. If the quality is not good, the fiber optic cables will deteriorate. It is strongly recommended to choose a high-quality factory as a supplier, and the quality is guaranteed to manufacture fiber optic patch cords. At that time, the quality of the fiber optic cable can be seen at the end, and high-quality manufacturers can guarantee the quality.