use 900μm or 600μm tight buffer fiber as optical communication medium, the tight buffer fibre wrapped with a layer of aramid yarn as strength member units, and the cable is completed with a PVC or LSZH (low smoke, zero halogen, flame-retardant) jacketIndoor distribution cable; Simplex FOC; Riser Cable; istribution Fiber optical Cable; Interconnect cable; Duplex Indoor Optical Cable;Plenum Cable;Duplex Round Far Transmission Cable;Indoor Break Out Fiber Cable;Mini Type Fiber CableApplication:Used for indoor wiring;Optical connection for optical communication equipment room, optical distribution frame, optical instrument and equipment;Used for tail fiber and jumper wire;Used for buildings to introduce cables.