Guangdong Yufeng Industries Co., Ltd.
Guangdong Yufeng Industries Co., Ltd.
Composite Insulator

Composite Insulator

YF POWER Composite Insulator is a renowned brand in the electrical industry. Our composite insulators for sale are designed to withstand harsh environmental conditions and provide reliable, long-lasting performance. The insulators are manufactured using high-quality materials such as silicone rubber and fiberglass, which provide high strength and insulation resistance. The YF POWER Composite Insulators have a unique design that ensures they can withstand dirt, ice, salt, and other contaminants that can cause electrical breakdowns. They also have a high resistance to ultraviolet rays and are suitable for use in areas with high pollution levels. These insulators are used in high voltage transmission and distribution lines, power substations, and other electrical applications where high reliability and safety are essential. With a commitment to quality, innovation, and customer satisfaction, YF POWER is a trusted brand in the electrical industry. And as a professional composite Insulator company, we deliver superior performance and peace of mind to our customers. 

If you are looking for reliable composite insulator suppliers, don't hesitate to contact us now and get more information about our composite insulators for sale!

Applications of Composite Insulator

Overhead Power Lines

Composite insulators are used in overhead lines to support and insulate conductors, providing reliable electrical transmission.

Power Substations

Composite insulators are used in power substations for insulation, support, and connection of power equipment, such as transformers and circuit breakers.

Indoor Applications

Composite insulators are used in indoor electrical systems, such as switchgear, to provide insulation and safety.

Railway Systems

Composite insulators are used in railway systems, particularly for overhead lines, where durability and reliable insulation are crucial.

Differnce Between Post Insulator and Composite Insulator

Post-insulators and composite insulators are both used in the electrical industry, but they differ significantly in their construction and materials. Post-insulators are typically made of porcelain or glass and are used in high-voltage transmission and distribution lines. They have a single-piece design and are mounted onto an insulator post or a metal frame.

On the other hand, composite insulators are made of a fiberglass-reinforced polymer or silicone rubber material that is highly resistant to environmental degradation. They can have a multi-piece design and are used in a variety of applications, including overhead power lines, power substations, and indoor electrical systems.

Composite insulators are more lightweight and flexible compared to post insulators, making them easier to install and transport. They also have high resistance to pollution, UV rays, and temperature fluctuations, which makes them more suitable for harsh weather conditions.

Overall, the choice between a post insulator and a composite insulator depends on the specific application and requirements. While post-insulators have been used for many years, composite insulators have become increasingly popular due to their superior performance and cost-effectiveness.


YF POWER is a leading composite insulator factory and company based in China, specializing in the production and sale of high-quality composite insulators. Since its inception, YF POWER has demonstrated a strong commitment to excellence and innovation in the field of composite insulators. Here are some key points that highlight the company's strengths:

  1. Research and Academic Collaborations: YF POWER has forged strategic partnerships with prestigious institutions such as Nankai University and Tianjin University. Through these collaborations, the company has integrated cutting-edge research and academic knowledge into its operations.

  2. Advanced Production Equipment: The company has invested in state-of-the-art production equipment to ensure the manufacturing of top-quality composite insulators. This commitment to technological advancement is evident in our products.

  3. Quality Assurance: YF POWER places a strong emphasis on the quality of its products. All of the company's composite insulators undergo rigorous testing and certification by domestic authority inspection agencies, including Chinese EPRI, Wugaosuo, and Huanbei EPRI. This guarantees that our products meet the highest quality standards.

  4. Innovative Technologies: With eight patented technologies to our name, YF POWER is at the forefront of innovation in the composite insulator industry. The company continually develops new products and refines existing ones to enhance technical performance and product quality.

  5. Advanced Coating Technology: YF POWER's commitment to innovation extends to its coating technology. They have developed a state-of-the-art anti-pollution flash coating that surpasses traditional methods, ensuring superior performance in challenging environmental conditions.

  6. Comprehensive Customer Service: The company's focus on large customers (those requiring 3 tons and above) is accompanied by a commitment to outstanding customer service. YF POWER offers a unique service that includes seven comprehensive tests, covering aspects like paint durability, hydrophobic properties, tear resistance, surface resistivity, and arc resistance. These tests are conducted at no additional cost, ensuring that the composite insulators consistently meet and exceed customer expectations.


YF POWER's dedication to research, innovation, and customer satisfaction has established them as a trusted name in the composite insulator industry.Our advanced technology, high-quality products, and commitment to excellence make them a go-to choice for customers seeking reliable and innovative solutions in the field of composite insulators. If you are looking for composite insulator manufacturers, YF POWER is your ideal choice.

Please Contact YF Power!

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