FCJ Optical fiber preform

FCJ has mastered both OVD and VAD technologies for the preparation of mainstream optical fiber preform . It mainly manufacturing to the G.652, G.654 and G.657 series and other special applications of optical preform and optical fiber products.

FCJ is one of the prefabricated bar suppliers in China and can supply different types of prefabricated bars such as G.652 and G.657 in the following sizes：