Offering Fused biconical fiber tapering work station. SCS-4000 FBT System is a custom-made tapering station which integrates the technology of optics, electronics, mechanics and computer. Except for making standard singlemode and multimode fiber components on this station, it can be improved to be PM fiber coupler station, LMA fiber combiner station, SM/MM fiber tapering station. This tapering system is widely used fiber laser developing, fiber sensor and biomedical and Micro-Laser Research and Telecommunication.