Your Professional Communications Fiber Optic Cables Supplier
Our goal is to become your true partner in the field of communications fiber optic cables in China. Potel Cable Group Co, Ltd has a complete smart communication industry chain, with two major industrial production and R&D bases. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Production equipment: Our company has 500 sets of production line manufacturing equipment, and has built 3 fiber drawing towers and 6 fiber production lines.
Production market: Our company's products are very popular in the market, providing first-class products and high-quality technical services to telecom operators, smart building industry and communication industry customers in more than 20 countries and regions around the world.
Our certificates: We have established a strict quality control system and won 145 communication product certifications. Our production and manufacturing have won IS09001, IS014000, 0HSAS8000, US UL certification, EU CE certification, environmental protection RoHS and other quality certifications.
Our services: In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Advantages of Communications Fiber Optic Cables
Faster speeds:
Fiber optic cables have a core that carries light to transmit data. This allows fiber optic cables to carry signals at speeds that are only about 31 percent slower than the speed of light—faster than cat5 or cat6 copper cables. There is also less signal degradation with fiber cables.
Longer distances:
Fiber optic cables can carry signals much farther than the typical 328-foot limitation for copper cables. For example, some 10 gbps singlemode fiber cables can carry signals almost 25 miles. The actual distance depends on the type of cable, the wavelength and the network.


Better reliability:
Fiber is immune to temperature changes, severe weather and moisture, all of which can hamper the connectivity of copper cable. Plus, fiber does not carry electric current, so it’s not bothered by electromagnetic interference (emi) that can interrupt data transmission.
Thinner and sturdier:
Compared to copper cables, fiber optic cables are thinner and lighter in weight. Fiber can withstand more pull pressure than copper and is less prone to damage and breakage.
Types of Communications Fiber Optic Cables
Single mode fiber optic cables:
Fiber optic cables utilize light to transfer information, so do so at light speed. However, the way the cables are constructed can have a dramatic impact on bandwidth and transmission distance. This isn’t entirely different to the way some other cables, like copper patch cables, or HDMI cables, can have different maximum lengths based on the materials used in their construction, or whether they’re active or passive cables, but fiber optic cabling varies based on a different factor.
Multimode fiber optic cables:
Multimode fiber optic cables are characterized by a much broader internal core, measuring either 50µm or 62.5µm which allows multiple streams of data to be sent down the cable. This allows for the use of more affordable leds and vertical-cavity surface-emitting lasers (vcsels) in their design, which typically makes multimode fiber optic cables much cheaper than their single-mode counterparts.
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Optical fiber parameters |
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Fiber Type |
Project Name |
PerformanceRequirements |
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B1.3 |
Dimension Parameters |
Compliant with relevant regulations of GB/T 9771.3 |
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Mode Field Diameter |
Compliant with relevant regulations of GB/T 9771.3 |
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Cutoff Wavelength |
≤1260nm |
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Attenuation Coefficient |
1310nm |
≤0.36dB/km |
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1550nm |
≤0.22dB/km |
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Ala and Alb |
Dimensions Parameters |
Compliant with the relevant provisions of GB/T12357.1 |
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Attenuation Coefficient |
850nm |
≤3.5dB/km |
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1300nm |
≤1.5dB/km |
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Cable parameters |
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Item |
Index |
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Number of Fiber Cores |
2-144 |
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Color-coded coated optical fibers |
Outer diameter |
250±15μm |
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Color |
Blue,orange,green,brown,gray,white,red,black,yellow,purple,pink,aqua |
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PVC sleeve |
Material |
PBT |
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Color |
Blue,orange,green,brown,gray,white,red,black,yellow,purple,pink,aqua |
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Central strength member |
Material |
Phosphating steel wire |
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Sheath specification |
Outer diameter |
Core range |
Finished diameter (mm) |
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2-30 |
8.4±0.3 |
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32-36 |
8.7±0.3 |
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38-60 |
9.0±0.3 |
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62-72 |
9.5±0.5 |
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74-96 |
10.8±0.5 |
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98-144 |
15.1±0.5 |
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Material |
PE |
Color black |
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Mechanical and environmental performance of optical cable |
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Item |
Unit |
Parameter value |
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Tensile (long-term) |
N |
600 |
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Tensile (short-term) |
N |
1500 |
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Flattening(long-term) |
N/10cm |
300 |
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Flattening (short-term) |
N/10cm |
1000 |
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Minimum bending radius(dynamic) |
mm |
20D |
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Minimum bending radius (static) |
mm |
10D |
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Installation temperature |
℃ |
-5~+40℃ |
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Operating Temperature |
℃ |
-40~+60℃ |
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Used for outdoor fiber optic cable laying in various communication projects. Excellent optical fiber performance. Good cable structure dimensions, mechanical performance,andenvironmental performance.

Application of Communications Fiber Optic Cables
Cable television: The high bandwidth and faster speeds of fiber optic cables make them a perfect choice for cable television. They are rapidly replacing coaxial cable systems.
Internet systems: The significantly improved bandwidth and higher speeds of fiber have meant they are now the go-to cable for internet systems, replacing copper wires and coax cables.
Telephone: Fiber optic cable has long ago replaced copper undersea cables and is used extensively throughout the telephone network. The growth of 5g networks is greatly increasing the use of fiber in small cell networks and throughout the network.
Automobiles: Applications of fiber optics in automobiles include interior/exterior lighting and signal transmission between sensors and computing devices. Those sensors are often used to activate airbags and must be not only fast but also reliable.
Medical applications: Endoscopic surgery is dependent on fiber optics for lighting and viewing the site of the surgery. Dentistry uses fiber optic cables to direct a pinpoint of high-power light in the search for cracks and cavities.
Mechanical inspections: It’s easy to see how fiber optic cables used in endoscopic surgery could also be used for mechanical inspections. They are small enough to get into the tightest spaces and the length of the cable is not an issue with the low-loss characteristics of fiber optics.
Packing and Shipping of Communications Fiber Optic Cables
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Packing |
Corrugated boxes |
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Shipping |
Shipped by road, sea, rail |
FAQ
As one of the leading communications fiber optic cables manufacturers in China, we warmly welcome you to wholesale discount communications fiber optic cables from our factory. All customized products are with high quality and low price. Contact us for free sample.
