Headway armored underground optical fiber cable

Headway armored underground optical fiber cables are with double jacket,single armored wtih corrugated steep tape, which are used for direct buried installations. The variety of structures descriptions: Central strengthen member of FRP; GYTY53 is with metallic central strengthen member. Loose tube stranded with fibers and jelly filled inside; Water blocking tape; PE Inner sheath Armoring corrugated steel tape or non-metallic strengthen memeber with single layer or double layper HDPE Outer sheath. The two types of cables are all used for direct buried. And if the armoring layer is changed to steel wires, then the cables can be used under the water. And also central tube structured GYXTW53, GYXTY for fiber count below 12 can be also direct buried, and with lower cost.