ORTE Photonics is largest China factory of Optical fiber fused couplers all over the world. With over 20 years experience and world-class techiques of FBT couplers, ORTE Photonics has the advanced Fused coupler producing system in the industry. We are equipped with 350 sets of fusing machines and 22 highly automatic robots for fused coupler production, in order to meet the huge amount of orders from our customers in the future.