Air-blown Fiber Optic Cable ,Large core number air blowing cable GYFY cable structure is the phi 250 mu m optical fibers are jacketed high modulus material made of loose tube, the loose casing pipe is filled with waterproof compound, loose tube around the center of the strengthen core twist synthetic compact round cable core, the cable core gap mid to moisture-proof waterproof yarn, then extruding PE sheathed cable.
