GYXTW outdoor fibre cable places the optical fibres in a central PBT loose tube filled with water-resistant compound. Water-blocking material surrounds the tube, a longitudinal PSP steel-tape layer adds armor, and two parallel steel wires sit beside the tape beneath a PE outer sheath.
This layered construction is intended for outdoor optical routes that require a compact armored cable. Define the optical fibre type and installation method first, then confirm the exact core count, cable dimensions and mechanical limits for the ordered construction.
- Central filled PBT loose-tube construction.
- Water blocking, PSP armor and parallel steel wires.
- PE outer sheath for the GYXTW design.
- Confirmed fibre type, core count and route requirements.
Representative GYXTW outdoor armoured-cable construction; actual supplied configuration may vary.





