Optical Fiber Type：Optional single mode, multimode or single mode multimode combination.
Description：Central loose tube with jelly compound inside to protect the cladding fiber. Corrugated steel tape laminated with plastic at both sides bonding to PE sheath. The cross-section in figure 8 shape. Incorporates stranded steel messenger wire.
Laying Method：self-supporting Aerial
Application：:Suitable for long distance communication and Inter office communication.
Temperature Range：-20℃ ~ +70℃
Messenger wire as self-supporting part, high tensile strength, easy for erection.