1.Conduit Flexible Tube Optic Fiber Cable 2.Armored:Helical Metal Tape, ... .OEM Description:Conduit Flexible Helical Metal Tube Optic Fiber CableTight buffered fiber,high modulus aramid yarn strength member,protected ... PVC,PE,LSZH)Features:Flexible metal tube protect the fiber optic. High compression resistant,high tensile resistant,rat –bite ... .6 Conduit Flexible Helical Metal Tube Optic Fiber Cable