Optical Fiber Composite Overhead Ground Wire (OPGW) is primarily used in communication lines for newly constructed high-voltage power transmission systems rated at 35KV or above. It can also replace existing ground wires in overhead high-voltage systems to add communication capabilities while conducting short-circuit currents and providing anti-lightning protection.
The cable design incorporates a small diameter, which minimizes additional load on poles and towers. The stainless steel tube structure is optimized with correct excess fiber lengths, ensuring robust protection and high tensile strength. The optical unit, situated as an interlayer, resists twisting and offers superior lateral pressure performance. With enhanced safety and shooting resistance, the cable is less susceptible to theft. Various armor combinations are available to meet specific electrical and mechanical property requirements.
Packaging is provided in wooden drums or iron-wooden drums to ensure safe transportation and storage. The product adheres to IEEE 1138 and IEC 60794 standards, guaranteeing reliability and performance in demanding environments.




Excellent experience from start to finish. The delivery was incredibly prompt, arriving well ahead of the estimated schedule. The logistics were handled flawlessly, with clear communication at every step. Regarding the product itself, the build quality appears outstanding and robust, exactly as described. The materials feel premium and durable. Customer service was also top-notch, responsive and professional in answering my pre-purchase inquiries. Overall, a very smooth transaction and I am highly satisfied with the efficiency of the process and the evident craftsmanship of the item received. Everything was packaged securely with no issues upon arrival. I would certainly consider purchasing from this supplier again based on this positive experience. The attention to detail in both the service and the product presentation was commendable.
Fantastic experience with the delivery and overall service. From the moment I placed the order, the logistics were handled seamlessly; the package arrived ahead of schedule, which was a pleasant surprise. The quality of the materials appears robust and well-manufactured, giving me confidence in its durability. Customer support was responsive and helpful, addressing my queries promptly. For such specialized items, I appreciate the attention to detail in both packaging and communication. Everything met my expectations without any issues, making the purchase smooth and reliable. I would definitely consider ordering again based on this positive interaction.