Manufacture & Export of FTTH Optical Products The New Era of FTTX solution comes with KOT. KOT will satisfy your needs for better futuer business environment of FTTX. Come with us. Fiber Optic Closures Optical Closures are used to protect the thru-pass and branched connecting points of the optical cables from external forces and moisture, while storing the excess fibers and fiber connections safety and efficiently. Optical Distribution Frame Optical Distribution Frame is used in exchanges and the main equipment room in customer building provided efficient termination, splicing, storage and management of optical fibers within the system. fiber optic connector, MPO, Fiber optic splitter, patchcord, pigtail, Fiber optic device box