To be a result of ours specialty and repair consciousness, our corporation has won an excellent reputation amongst customers all around the entire world for 10kV Composite Pin Insulator, post type insulator, Composite polymer insulator . We believe in cultivating a culture of continuous learning and growth. In order to live up to the expectations of stakeholders and realize the optimal sustainable development of society, we take it as our corporate philosophy and actively fulfill our corporate social responsibilities. We firmly believe that only a customer-centered enterprise that provides excellent value to customers can win the market and ensure sustainable development of the enterprise. All employees of the company share common goals and ideals and are committed to changing the status of the industry and striving to become a mid-to-high-end brand.
220kV Composite Station Post Insulator:

Brife technical data for FZSW-220/12.5:
Rated Voltage | Height | Dry Arcing Distance | Creepage Distance | Specified Cantilever Load | Max. Design Cantilever Load | Max. Design Torsion Load | Power Frequency Withstand Voltage | Lightning Impulse Withstand Voltage |
220 | 2100±5 | ≥1922mm | ≥6300 | ≥12.5kN | ≥7.5kN | ≥2.4kN • m | ≥530, ≥395 | ≥950 |
Note: For other section lengths, or end fitting combinations, please contact our Line Power representative.
Raw Materials:
End Fittings | Core | Sheds and Housing |
Materials: Hot dip galvanized cast iron or cast steel | Epoxy & Glass Fiber | HTV Silicone Rubber |
Min. thickness of the galvanization: 86μm | Rod Diameter: Φ90mm | Color: Gray |
With advanced manufacture and test equipment and experienced technicians, our technology and quality are in the forefront of the same industry.
Some photos:



We have strong technical force that can be timely, quality, quantity supply, to provide clients with the best quality 35kv Dead End Composite Insulators and service. Our factory is equipped with complete facility in 10000 square meters, which makes us be able to satisfy the producing and sales for most auto part solutions. Wanting on the long run, a protracted way to go, continually striving to become the all team with full enthusiasm, one hundred times the confidence and put our company created a beautiful environment, advanced merchandise, good quality first-class modern business and get the job done hard!
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