1.SPCC COLD ROLLED STEEL 2,19" STANDARD INSTALLATION 3,SIZE:416*204*43MM 4, ... manufacturer who commits in the resolutions of wiring cable management, fiber optic transmission systems and network access equipments, collecting R&D, ... around the world. Main products: fiber optic connector and parts, optical adapter, fiber optic attenuator, patch cord, fiber optic terminal box, fast connector and FOSC, ...