1-具有很好的机械性能和温度特性
· Good mechanical and temperature performance
2-松套管材料本身具有良好的耐水性能和较高的强度
· High strength looes tube that is hydrolysis resistant
3-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
4-特别设计的紧密的光缆结构，有效防止套管回缩
· Specially designed compact structure is good at preventing loose tubes from shrinking
5-PE护套具有很好的抗紫外辐射性能
· PE sheath protects cable from ultraviolet radiation
6-两根平行FRP保证光缆的抗拉强度
· Two parallel FRP ensure tensile strength
7-直径小、重量轻、容易敷设
· Small diameter, light weight and friendly installation
8-较长的交货长度
· Long delivery length