耐斯龙 左成文 ·产品描述 description gyxy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。松套管外加阻水材料以保证光缆纵向阻水，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. over the tube, water-blocking material is applied to keep the cable watertight. two parallel steel wires are placed at the two sides. the cable is completed with a polyethylene (pe) sheath. ·产品特点 characteristics· 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 ·两根平行钢丝保证光缆的抗拉强度 · two parallel steel wires ensure tensile strength · pe护套具有很好的抗紫外辐射性能 · pe sheath protects cable from ultraviolet radiation ·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