Shenzhen Winners Communication Technology Co.,Ltd

Shenzhen Winners Communication Technology Co.,Ltd

Various types of optical fibers can be customized according to your needs;
It can help you process various types of optical cables free of charge;
It can help you process all kinds of optical fiber jumpers free of charge;

Factory area: 10,000 square meters;
Warehouse area: 5,000 square meters (raw material warehouse: 3,000 square meters, finished product warehouse: 2,000 square meters);
Production equipment: optical fiber drawing tower: 4 sets; Tension screening machine: 8 sets, test equipment: 18 sets, coloring machine: 5 sets, optical fiber pay-off frame: 4 sets, tight wrapping fiber production line: 5 sets, PBT pipe production line: 4 sets; SZ stranding machine: 4 sets; Outer sheath cable forming machine: 4 sets; Optical fiber rewinding machine: 4 sets. Optical fiber grinding machine: 10 sets, cable cutting machine: 4 sets, interferometer: 3 sets, 15 sets of optical fiber and cable physical experiment equipment.

Quality Inspection Process

1. Raw Material Inspection: The process begins with the inspection of raw materials. The purity, composition, and physical properties of the materials used to manufacture optical fibers, such as silica, are carefully examined. Any impurities or deviations from the specified standards can affect the quality of the final product.
2. Pre - form Manufacturing Inspection: During the pre - form manufacturing stage, the pre - form rods used to draw the optical fibers are inspected. This includes checking their dimensions, uniformity, and the absence of any defects such as bubbles or cracks. Precision in the pre - form manufacturing process is essential to ensure consistent fiber quality.
3. Fiber Drawing Inspection: As the optical fibers are drawn from the pre - form rods, continuous monitoring is carried out. The diameter of the fiber is measured in real - time to ensure it meets the specified tolerance. Additionally, the surface quality of the fiber is inspected for any scratches, bumps, or other imperfections that could affect its optical and mechanical properties.
4. Coating Application Inspection: After the fiber is drawn, a protective coating is applied. The thickness and uniformity of the coating are inspected to ensure it provides adequate protection to the fiber without introducing any additional attenuation or distortion. The adhesion of the coating to the fiber surface is also checked to ensure its long - term reliability.
5. Optical Property Testing: The optical properties of the fiber, including attenuation, chromatic dispersion, and mode field diameter, are measured. Attenuation is tested at different wavelengths to determine the amount of light loss in the fiber. Chromatic dispersion measures the spreading of light pulses as they travel through the fiber, which is critical for high - speed data transmission. The mode field diameter is an important parameter that affects the coupling efficiency and the performance of the fiber in optical systems.
6. Mechanical Property Testing: The mechanical properties of the fiber, such as tensile strength, bending resistance, and crush resistance, are evaluated. Tensile strength testing ensures that the fiber can withstand the forces applied during installation and operation. Bending resistance and crush resistance tests are conducted to assess the fiber's ability to maintain its optical performance under various mechanical stresses.
7. Cable Assembly Inspection: If the optical fibers are used in cable assemblies, the cable manufacturing process is also inspected. This includes checking the proper placement and protection of the fibers within the cable, the integrity of the cable jacket, and the quality of the connectors or terminations. The cable is tested for its overall performance, including its ability to transmit light and its resistance to environmental factors.
8. Final Inspection and Packaging: Before the optical fibers or cable assemblies are shipped, a final inspection is performed. This includes a visual inspection for any visible defects, a check of the packaging to ensure it provides proper protection during transportation and storage, and a review of all the inspection and test records to ensure that the product meets the specified quality standards.

Quality Inspection Standards

• International Standards:
  • ITU - T Recommendations: The International Telecommunication Union - Telecommunication Standardization Sector (ITU - T) sets standards for optical fibers and cables used in telecommunications applications. For example, ITU - T G.652 defines the characteristics of standard single - mode fibers, including their attenuation, dispersion, and other optical and mechanical properties. ITU - T G.655 specifies the requirements for non - zero dispersion - shifted single - mode fibers, which are designed for high - speed, long - distance transmission.
  • IEC Standards: The International Electrotechnical Commission (IEC) also publishes standards related to optical fibers and cables. The IEC 60793 series of standards covers the general requirements, test methods, and performance characteristics of optical fibers. These standards ensure the compatibility and interoperability of optical fiber products worldwide.
• National Standards:
  • In the United States: The Telecommunications Industry Association (TIA) and the Electronic Industries Alliance (EIA) have developed standards for optical fibers and cables, such as TIA - 568 - C, which provides guidelines for the installation and performance of optical fiber cabling in commercial buildings.
  • In China: The China Communications Standards Association (CCSA) has issued a series of standards for optical fibers and cables, such as YD/T 901 - 2009, which specifies the technical requirements and test methods for optical fiber ribbons and cables. These national standards are based on international standards but may also take into account specific national requirements and applications.
• Company - Specific Standards: In addition to international and national standards, many optical fiber manufacturers also have their own internal quality standards, which are often more stringent than the industry - wide standards. These company - specific standards are designed to ensure the high quality and reliability of their products and to meet the specific needs of their customers. For example, a manufacturer may set tighter tolerances for the optical and mechanical properties of its fibers to provide better performance in critical applications such as high - speed data centers or long - haul telecommunications networks.

1. In 1993, we were honored to become the Chinese agent of Corning;
2. In 2001, it established its own optical cable factory, and became a qualified supplier of China Mobile, China Telecom, China Unicom, China State Grid, China Southern Power Grid, and ZTE;
3. In 2014, we were honored to become a channel partner of Prysmian.