Structure: PBT for middle-casing filled with water blocking cable paste, packets around 12 (or 10 or eight) round wire strands uniform, non-woven fabrics, vertical-plus PE sheath Quantity of fibers: 2 to 12 Loose tube: 2.0 to 3.0mm Outer PE jacket: 1.8 to 2.5mm Outer diameter: 7.5 to 8.8mm Approximate cable weight: 110kg/km Laying mode: duct, aerial Operating temperature: -40 to +60°C Application: long distance and interoffice communication Reasonable design and precise control over the loose-tube fiber in remainder of long, fiber-optic cable with excellent performance and temperature tensile properties Compact, so that the cable is well-positioned to bending performance Wire-side pressure armored excellent performance and a bulletproof capability Jacket material itself has superior anti-hydrolysis performance and high intensity Oil jelly is filled inside tube to offer critical protection to fibers inside PE jacket has good anti-ultraviolet radiation performance and with less diameter and weight, thus easier to deploy