Fiber Optic Patchcord, Optical Adapter, Optic Attenuator manufacturer / supplier in China, offering Anti Laser Dust Proof Fiber Optic Quad Inner Shutter LC Adapter, Anti Laser Dust Proof Fiber Optic Duplex Inner Shutter LC Adapter, 1.5m 0.9mm LSZH Jacket Fiber Optic Pigtail with Sc Upc Connector and so on.