With the further development of the company and facing new challenges, 15kV Composite Deadend insulators, Composite Station Post Insulator, 400kV Composite Long Rod Insulator is willing to join hands with every insight and colleagues in the society to create a better tomorrow. We are a reliable partner for international businesses looking to source quality products from China. Our team is dedicated to delivering the best possible results for our customers. We work closely with our clients to understand their needs and provide customized solutions.

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.
![]() | ![]() |

We focus on innovation and service. We fully understand the customer's demands and provide high quality 33kv FRP Rod Custom-Made Composite Insulator for the customers. 'To maximize the benefits for customers' is our aim. We focus on product quality and honest service, and sincerely hope to cooperate with our customers for a win-win situation. During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad.













