Shenzhen Optics-forest Inc manufacture and provide fiber optical products , such as isolator, circulator, coupler , FWDM ,Polarization Beam Combiner/Splitter, In-line Polarizer, PM Patchcord, PM Collimator, PM Isolator ,High Power In-line Isolator, PM coupler, PM Circulator etc . We specilized in R&D mass production and marketing fiber optics parts, fiber components and module, which widely used in telecom, instruments, sensor, laser industry, boi-medical and military etc.