8芯单模GYTA53光缆北京直埋光缆厂家*** GYTA53光缆产品特点：
具有很好的机械性能和温度特性
· Good mechanical and temperature performance
· 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
· 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
· 采用下列措施来确保光缆的防水性能：
GYTA53结构图 · The following measures are taken to ensure the cable watertight:
- 单根钢丝中心加强芯
- Steel wire used as the central strength member
- 松套管内填充特种防水化合物
- Loose tube filling compound
- 完全缆芯填充
- 100% cable core filling
- 涂塑铝带（APL）防潮层
- APL moisture barrier
- 双面涂塑钢带（PSP）提高光缆的抗透潮能力
- PSP enhancing moisture-proof
- 良好的阻水材料防止光缆纵向渗水
- Water-blocking material
光学特性
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