■ Introduction:
Optical fibers are housed in a loose tube that is made of high-modulus plastic and filled with a tube-filling compound. The tube is armored with a layer of glass fiber tape as the strength member. Then, the LSZH sheath is extruded.
In the distribution segment of optical cable networks in rural areas, the cable can be used as drop cables for self-supporting aerial installation to connect branching points with access points for subscribers.
■ Features:
Good mechanical and temperature performances
All-dielectric design, applicable to lightning-prone areas
Aramid yarns ensure tensile strength of optical cable
Small size and lightweight, easy for installation
Glass fiber tape armor provides certain anti-rodent performance
■ Product Series:
1. Feeder Segment
· GYTA / GYTSType: Stranded Loose Tube
GYTA: Stranded loose tube with aramid yarn or other strength members. Typically used for long-distance transmission,with good protection against external environmental factors.
GYTS: Similar to GYTA, but typically with a stronger sheath material for outdoor or more rugged applications.
2. Distribution Segment
GYAXZY
Type: Uni-tube Aramid LSZH Sheath
Description: Single-tube design with aramid yarn for strength, and a Low Smoke Zero Halogen (LSZH) sheath, ideal for environments that require minimal smoke emission in case of fire.
GYGXZY
Type: Uni-tube Glass Yarn PE Sheath
Description: Uni-tube structure with glass yarn for additional protection and a polyethylene (PE) sheath. Suitable for medium-distance applications, offering good mechanical protection.
GTJGA
Type: Slotted TBF APL CSM
Description: Slotted design with aluminum-polymer laminate (APL) and composite sheath material (CSM), typically used for specific, more demanding outdoor or industrial applications.
GYFXBY
Type: Flat-shape & Self-supporting Uni-tube
Description: Flat shape for easy installation, especially in tight spaces—self-supporting uni-tube for simplified deployment.
GYAXTC8Y
Type: Figure-8 Self-supporting Uni-tube Aramid
Description: A figure-8 design that provides support for aerial installation without additional messenger cables, equipped with aramid yarn for strength.
GYFC8A-3U
Type: 3-Unit FRP APL Figure-8 Self-supporting
Description: 3-unit structure designed with Fiber Reinforced Plastic (FRP) for high mechanical protection. This type is used for long-distance, self-supporting aerial installations.
3. Drop Segment
· GJXH
Type: Bow-type drop cable
Description: Bow-type drop cable design is used for last-mile connections, typically in FTTH (Fiber To The Home) applications. Known for its flexibility and ease of installation.
■ Cross Section:

■ Technical Characteristics:
· Type:
12 fibers (with 3.0 optical unit)
· Diameter:
6.0 mm
· Weight:
35 kg/km
· Tensile Strength (Long/Short term):
600 N / 1500 N
· Crush Resistance (Long/Short term):
300 N / 1000 N per 100 mm
· Bending Radius (Static/Dynamic):
20D (Dynamic)
10D (Static)
Note: This specification provides a normative reference. Adjustable outer diameter to suit your budget.Contact us ASAP.
■ Environmental Characteristics:
Transport/storage temperature: -40℃~70℃
■ Delivery Length:
Standard length:2000m; Other length availabe





