Fiber Optic Patchcord, Optical Adapter, Optic Attenuator manufacturer / supplier in China, offering 1u Rack Mount Sc Duplex 12 Core 24 Core 48 Core Fiber Patch Panel, 96/144/288/576 Core Outdoor FTTH Waterproof Optical Fiber Cross Connect Cabinet, 4c FTTH Termination Box Small Size 4 Port Fiber Access Box and so on.