Fiber Optic Cable, Optic Fiber, Fiber Cable manufacturer / supplier in China, offering ODM 2km/Drum Direct Burial Underground (UG) Fiber Optic Optical Armored dB Cable, GYTY53 Double Sheath Steel Tape Armored Direct-Burial/ Duct Underground Fiber Optic Cable, OEM 12core 36core 96core Underground Duct Fiber Optic Cable GYFTY Anti Rodent and so on.