GYXTW Fiber Optic Cable is a central loose tube outdoor optical cable designed for reliable signal transmission in outdoor communication networks. The cable structure adopts a uni-tube jelly-filled design with steel tape armor and PE outer sheath, providing excellent moisture resistance, tensile strength and crush protection for long-term outdoor installation.
| Parameter | Specification | Parameter | Specification |
| Cable Model | GYXTW | Outer Sheath | Black HDPE / MDPE |
| Fiber Type | G.652D / G.657A2 (OS2), OM3 / OM4 | Tensile Strength (Short/Long) | 1500N / 600N |
| Fiber Count | 2 ~ 24 cores | Crush Resistance | 1000N/100mm / 300N/100mm |
| Loose Tube | Single Central Tube, Gel-filled PBT | Installation Methods | Duct, Aerial |
| Armor | Corrugated Steel Tape (PSP) | Operating Temperature | -40°C ~ +70°C |
| Strength Member | Two Parallel Steel Wires | Standards | IEC 60794, YD/T 769, Telcordia GR-20 |
| Parameter | Specification | Parameter | Specification |
| Cable Model | GYXTW | Outer Sheath | Black HDPE / MDPE |
| Fiber Type | G.652D / G.657A2 (OS2), OM3 / OM4 | Tensile Strength (Short/Long) | 1500N / 600N |
| Fiber Count | 2 ~ 24 cores | Crush Resistance | 1000N/100mm / 300N/100mm |
| Loose Tube | Single Central Tube, Gel-filled PBT | Installation Methods | Duct, Aerial |
| Armor | Corrugated Steel Tape (PSP) | Operating Temperature | -40°C ~ +70°C |
| Strength Member | Two Parallel Steel Wires | Standards | IEC 60794, YD/T 769, Telcordia GR-20 |
GYXTW Fiber Optic Cable
GYXTW Fiber Optic Cable is a central loose tube outdoor optical cable designed for reliable signal transmission in outdoor communication networks. The cable structure adopts a uni-tube jelly-filled design with steel tape armor and PE outer sheath, providing excellent moisture resistance, tensile strength and crush protection for long-term outdoor installation.
As one of the most widely used outdoor fiber optic cables, GYXTW is ideal for duct, aerial and direct burial applications in telecom backbone, access networks, FTTH distribution and industrial communication systems.
GYXTW optical cable adopts a central loose tube design. Optical fibers are placed inside a PBT loose tube filled with water-blocking gel. The tube is armored with corrugated steel tape and protected by a durable PE outer jacket, ensuring strong mechanical and environmental performance.

Optical Fiber
Jelly Filled Loose Tube
Water Blocking Compound
Corrugated Steel Tape Armor
PE Outer Jacket
This structure ensures excellent resistance to moisture, compression and outdoor environmental stress.
Applications
GYXTW Fiber Optic Cable is widely used in outdoor optical transmission systems requiring stable and cost-effective connectivity.
Typical Applications
Outdoor telecom backbone network
Duct communication systems
Aerial communication lines
Direct buried fiber network
FTTH feeder and distribution network
Campus and industrial optical network
Long-distance signal transmission
Standard:
ITU-T G.652.D/IEC 60793/IEC 60794-3/Telcordia GR-20/RoHS/ISO 9001
Specifications:
Fiber count | Outer diameter | Weight | Tension | Tension | Bending radius | |||
| Long term | Short term | Long term | Short term | Dynamic | Static | |||
2-8 | 9.5 | 100 | 600 | 1500 | 300 | 1000 | 15D | 30D |
| 10-12 | 10.2 | 110 | 1000 | 3000 | 1000 | 3000 | 15D | 30D |
| 14-24 | 10.2 | 120 | 1000 | 3000 | 1000 | 3000 | 15D | 30D |
| 26-36 | 14.0 | 190 | 1000 | 3000 | 1000 | 3000 | 15D | 30D |
| 38-48 | 15.0 | 220 | 1000 | 3000 | 1000 | 3000 | 15D | 30D |
12Colors of Bare Fibers
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Why Choose HUALUE GYXTW Fiber Optic Cable
HUALUE provides high-quality GYXTW fiber optic cable solutions for global telecom and network infrastructure projects. With strict quality control, stable production capacity and international export experience, we deliver reliable outdoor optical cable solutions for distributors, contractors and telecom operators worldwide.
Our Advantages
Professional fiber optic cable manufacturer
Stable bulk supply capacity
OEM / ODM customization available
International standard production
Strict quality inspection
Fast delivery for global projects
What is GYXTW Fiber Optic Cable?
GYXTW is a widely used central loose tube light-armored outdoor fiber optic cable. According to Chinese optical cable naming conventions:
G = Communication Outdoor Optical Cable
Y = Polyethylene (PE) Sheath
X = Central Loose Tube (Unitube) Structure
T = Filled with Water-blocking Compound
W = Steel-Polyethylene Bonded Sheath with Parallel Steel Wires
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