GYFS (Corrugated Steel Tape Armored, Stranded Loose Tube Cable)

Duct Optical Fiber Cable

The loose tubes are made of high modulus plastics (PBT) and filled with water resistant filling gel. Loose tubes are stranded around the non-metallic central strength member (FRP), cable core is filled with water blocking tape. The Corrugated Steel Tape is longitudinally applied over the cable core, and combined with a durable Polyethylene (PE) sheath.

Structure Features Applications Installation performance

Central strength member: metal materials available
Loose tube: PP or other materials available
Water blocking materials for loose tube: water blocking yarn available
Water blocking materials for cable core: cable filling compound available
Outer sheath: PE, aluminium tape armor, anti-termite or flame retardant materials available

All section water blocking
Anti-ultraviolet radiation
Excellent transmission, mechanical and environmental performance
Customized color strip
Easy installation, easy maintenance
Lifespan over 30 years

Duct installation
Backbone network and metro network

Min. bend radius: installation 25D, operation 12.5D 
Temperature range: storage -40~+70℃, installation -30~+70℃, operation -40~+70℃