产品描述： gyxtw光缆的结构是将250μm光纤套入高模量材料制成的松套管中，松套管内填充防水化合物。松套管外用一层双面涂塑钢带（psp）纵包，钢带和松套管之间加阻水材料以保证光缆的紧凑和纵向阻水，两侧放置两根平行钢丝后挤制聚护套成缆。 the fibers, 250μm, are positioned in a loose tube made of a high modulus plastic. the tubes are filled with a water-resistant filling compound. the tube is wrapped with a layer of psp longitudinally. between the psp and the loose tube water-blocking material is applied to keep the cable compact and watertight. two parallel steel wires are placed at the two sides of the steel tape. the cable is completed with a polyethylene (pe) sheath. 产品特点： ·具有良好的机械性能和温度性能 · good mechanical and temperature performance ·松套管材料本身具有良好的耐水解性能和较高的强度 · high strength loose tube that is hydrolysis resistant ·管内充以特种油膏，对光纤进行了关键性保护 · special tube filling compound ensure a critical protection of fiber ·良好的抗压性和柔软性 · crush resistance and flexibility ·双面涂塑钢带（psp）提高光缆的抗透潮能力 · psp enhancing moisture-proof ·两根平行钢丝保证光缆的抗拉强度 · two parallel steel wires ensure tensile strength ·直径小、重量轻、容易敷设 · small diameter, light weight and friendly installation ·较长的交货长度 · long delivery length 深圳光缆厂，是华南地区品种齐全，信誉好的光缆。在质量保证的前提下给客户大的优惠。