Detailed Product Description Construction:Optical fiber ribbon with 4, 6, 8, 12, 24 fibers and other special ribbon construction.Loose tube, the optical fiber ribbon with 12 fibers or more is enveloped by two or more optical fiber ribbonFilling compoundCorrugated steel tape coated with PE outer jacketFour reinforcing steel wires placed in PE jacketProduct properties:Special control of exceed ...