Fiber Optic Non-Metallic Sheathed Cable—flame retardant, EMI resistant, UV and waterproof, 2-216 cores, ideal for outdoor, aerial, or duct network installations. The fibers are positioned in loose tubes that are made of high-modulus plastic and filled with tube gel. The tubes (and fillers) are stranded around a non-metallic central strength member to form a cable core. Then, a LSZH outer jacket is extruded. FRP as. Shenzhen Hanxin Communication Optical Fiber Cable Co. It has highly appraised by it's customers with superior quality, perfect service and advanced technology (with 12 high speed producing lines, available to manufacture 216. Fiber reinforced plastic central strength member, Tube filling gel, Loose tube stranded, PE sheath outdoor cable. The main application of the GYFTY fiber. 24 Core Fiber Optic Cable GYFTY/GYFTZY Outdoor Single Mode No-metal Fiber Optic Cable In the GYFTY cable, single-mode/multimode fibers are positioned in the loose tubes, while the loose tubes strand together around non-metallic (FRP) or steel wire central strength member into a compact and circular. Application: Laying modes: Aerial & Conduit Rural communication Local trunk line CATV & computer networks system Aerial, duct, weak electrical areas.