Gracyfiber manufacturer specializes in wholesale production of custom patch cords, pigtails, MPO, Mux Demux, PLC splitter, optical splitter, optical coupler, fiber optic isolator, FTTA/FTTx, supplying to 100+ countries around the world, is a well-known and leading professional equipment supply manufacturer in China's communication technology industry, welcome to visit our factory and also Feel free to contact us(+86-133-329-62563)