The GJYFXJH Central Tube Cable is engineered with a durable architecture to ensure consistent operation in indoor distribution settings.
It incorporates tight-buffered fibers and water-blocking aramid yarns, which are contained within a loose tube design. For reinforcement, additional aramid yarns with water-blocking properties along with glass fiber yarns function as strength members, thereby improving resilience and defensive capabilities.
An outer jacket made of Low Smoke Zero Halogen (LSZH) material is applied, rendering the cable appropriate for use in settings where fire safety represents a critical concern.

Product Features
stability and strength
Through deliberate design strategies, including meticulous management of fiber excess length, the cable achieves superior mechanical strength and stability against external stressors.
safety
An outer jacket manufactured from Low Smoke Zero Halogen (LSZH) material substantially improves safety during fire incidents by limiting the release of opaque smoke and toxic halogenated fumes.
against moisture infiltration
Furthermore, integrated water-blocking mechanisms are integrated throughout the cable structure to provide critical defense against moisture infiltration and subsequent degradation.
Comprehensive Application Scenarios
This cable type is part of a comprehensive family of optical fiber solutions that includes central tube cables, stranded type cables, nonmetallic cables, and specialized FTTH drop cables.
Ideal for indoor distribution systems in various environments
01
Suitable for communication equipment services
02
Appropriate for local area network systems and subscriber network systems
03
Can be used in vertical wiring within buildings, particularly in high-rise structures and buildings with high-density subscribers
04
Technical parameters
|
Cable type |
OD(mm) |
Nominal Weight(kg/km) |
Max.tensile Strenght(N) |
Crush Resistance (N/100MM) |
Min.Bending Radius(mm) |
|||
|
Short-term |
Long-term |
Short-term |
Long-term |
Dynamic |
Static |
|||
|
GJYFXJH-1XX |
5.0±0.1 |
28.0 |
800 |
500 |
1200 |
500 |
20D |
15D |
|
Storage/Working temperature(℃) |
-20~+60 |
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Note: XX is fiber optic model and D is the diameter of optical cable.

Our Quality Promise
Comprehensive 3-Year Warranty
We confidently back all our products with a 3-year warranty. Our specific service policy is: within one year for quality issues, we take full responsibility for returns; within two years, for replacements; and within three years, for repairs.
Clear & Competitive MOQ
We welcome both trial and bulk orders. Our standard Minimum Order Quantity (MOQ) is 50 units. We also offer free samples for testing to help you evaluate our quality with confidence.
Fast & Reliable Logistics
We guarantee delivery within 10 days for standard items. Our logistics advantage includes cost-effective door-to-door service to simplify shipping for you.
Our Foundation
Backed by 18 years of experience since 2008, we control quality from our own factory, accept OEM/ODM requests, and maintain ready stock for wholesale. We focus on delivering the optimal balance of price and quality directly to end customers worldwide.
Your trust is our priority. Partner with us for dependable fiber optic solutions supported by clear promises.
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