GYFTY Fiber Optic Cable

30+ years

Our factory was found in 1992, first start with coaxial cable which was one of the biggest manufacturers in lin'an city.In year of 2001 started focusing on the production of optical cables.

30+ countries

In year of 2008, set up international sales department and sale optical fiber cable to more than 30 countries and have 18 years` rich experience to export cables .

• Stranded multi-tubes accurate process control ensuring good mechanical and temperature performances.
• Tube filling compound providing key protection for fibers.
• Non metal optical fiber cable, all-dielectric design, applicable to lightning-prone areas.

• Transport/storage temperature: -40℃ to +60℃

• Standard reel length: 2km/drum or 3km/drum; other lengths are also available.

Small production: 3-4 days, Mass production :7-15days or basing on your qty.

own brand

 

 

FTTH drop cable-Ink printing

Flat cable-Plasma pringting

Outdoor cable GYTC8S-Iron printing

Jumper cable- SC/UPC-SC/APC

GYTC8S 24 core -wooden drum

FTTH cable-1km drum

FTTH cable-carton packing

Patch cords-Pallet package

 

 

 

Pack and ship

 

Patch cords in Pallet delivery

FTTH cable in cartons packing

Flat cable in plywood drum package

Composite drum full loaded into contianer

Solid wooden drum loading photo

 

 

 

**Structural Design and Application Advantages of Dielectric Cables**

Dielectric cables (also known as all-dielectric cables) use non-metallic materials such as glass fiber reinforced plastic (FRP) and aramid yarn to replace the steel strength members in traditional cables. While maintaining excellent mechanical performance, they offer unique advantages including electromagnetic interference (EMI) immunity, lightning protection, corrosion resistance, and lightweight construction. Dielectric cables fundamentally address the aforementioned issues through their all-dielectric structure. 

However, their design also faces a unique challenge: how to ensure tensile strength while eliminating metal components?

The mechanical performance of a dielectric cable hinges on the selection and arrangement of its strength members. The primary non-metallic strength materials include:

- **Glass Fiber Reinforced Plastic (FRP)**: Composed of glass fibers and resin, FRP offers high tensile strength, low density, and corrosion resistance. It is the most commonly used material for the central strength member in dielectric cables.

- **Aramid Yarn (Kevlar)**: Possessing extremely high tensile strength but at a significant cost, aramid yarn is often referred to as "soft gold." It is typically used as a peripheral strength layer or for helical wrapping around the cable's exterior.

- **Glass Fiber Yarn**: With a lower cost than aramid yarn, glass fiber yarn can provide reinforcement through helical or longitudinal wrapping.

- **Glass Fiber Reinforced Plastic Tape**: This can serve as an armoring layer, replacing traditional steel tape, while providing both mechanical protection and all-dielectric properties.

Material selection follows a "performance-cost" trade-off principle: FRP rods are the primary choice for the central strength member; for peripheral strength layers, the choice between aramid yarn (high performance) and glass fiber yarn (economical) depends on the tensile requirements.

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