Optical fibers 
FRP strength member 
water blocking yarn 
SZ stranded loose tubs 
waterproof compounds
Low friction sheath

Charateristics:
Fiber count: 2~216
Stable structure, good mechanical and temperature performance
Designed with special grooves to advance blowing distance
Lightweight and proper stiffness, repeat installation
Designed with no gel, easy stripping and handling
Better costs advantage compared to traditional product
Complete accessories, less manpower, lower installation time