GYDXTW aerial duct fiber optic ribbon 1,Low dispersion and attenuation 2,Armoring of corrugate steel tape 3,G652D SM fiber GYDXTW ribbon optical cableFeatureLow dispersion and attenuationProper design,precise control for fiber excess length and diatinct stranding process render the cable excellent mechanical and environmental propertiesThe armoring of corrugate teel tape make cable have nice ...