GYTA53 outdoor high quality single mode 4 core cables

1. A steel wire (including possible PE bedding) is located in the center of the whole cable as its central reinforcing member.

2.250μm single-mode fiber is located in a loose sleeve made of PBT plastic, and the gap in the loose sleeve tube is filled with a thixovariant paste compound.

3. The twisted layer is twisted around the central reinforcing member with appropriate pitch by the loose sleeve with the same outer diameter (including possible filling rope). The twisted layer is covered with short pitch yarn y water-blocking material, which is used to stabilize the structure of the twisted layer and provide effective water-blocking performance.

4. Apply a layer of aluminum-plastic (including some wrinkle aluminum-plastic) composite with moisture-retaining layer coated with water-resistant material and longitudinally-coated lap, and at the same time squeeze a layer of black polyethylene sheath or other materials such as low-smoke halogen-free polyolefin.

5. Apply A layer of corrugated steel-plastic composite belt moisture-retaining layer coated with water-resistant material y longitually-coated lap, and squeeze A layer of black polyethylene sheath or other materials such as low-smoke halogen-free polyolefin on A sheath.