We are capable of developing different 110kV station post insulator, Composite polymer insulator, Pin Insulator Polymer to supply the best quality products and service to the customers. Our high quality products and reasonable price have been widely approved by our customers both in home and abroad. We strictly implement the post quality responsibility system, and implement product quality checks at all levels, and the full inspection of the products produced meets the national quality standards. We pay attention to details, strive for excellence, establish our business with precision and win with quality.

33kV Composite Post Insulator with SCL 10kN used on overhead power distribution lines, our first three thouands insulator used in Sweden for around 10 years.
Design Drawing. We could provide different strength and creepage distance. Need more details be free to contact our sales representative.

33kV Composite Post Insulator Technical Data:
Rated Votage | Structure | Minimum Dry Arc Distance | Minimum | Lightning Impulse | Power Frequency Withstand Voltage | Diameter of Rod (mm) | Max. Design Cantilever Load (MDCL) | Specified Mechanical Load (SCL) |
(kV) | (mm) | (mm) | (mm) | ≥(kV) | ≥ (kV) | (KN) | (KN) | (KN) |
33 | 375±5 | 285 | 900 | 125 | 55 | 38 | 5 | 10 |
Wuhan Line Power got a strict requirement on the insulators, but make the factory like a big family.



Under the guidance of ISO 9001:2015 ISO45001:2018 and ISO 14001:2015, our product comply with the standards of IEC ANSI and GB, and they reached around 50 countries, and got a good reputation in the world. And we are also the qualified supplier of State Grid of China, China Southern Power Grid Company Limited and China Railway.
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Our goal is to only make high-quality 33kv 66kv Composite Post Insulator and provide customers with professional solutions. Professional creation of value is our business philosophy, our company has always been pragmatic and innovative spirit, we always serve customers with the attitude of professional manufacturing and professional services to provide customers with cheap and high-quality products. We always control each production working procedure parameter strictly causing the production process to be at the controlled condition, thus guarantee product quality.
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