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Zhejiang Zhongrui Electric Co., Ltd. is located in Yueqing City, known as the "Electric Capital of China". Founded in 2000, it is a high-tech enterprise integrating production, research and development, and sales.
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The company specializes in manufacturing a series of products such as composite insulators, composite dry through-wall bushings, zinc oxide arresters, and drop-out fuses for power lines, power stations, and electrified railway series.
Composite Insulator Series
Zno Lightning Arester Series
Dry Bushing Seres
Cut-Out Fuse Series
Disconnector Series
Dropout Surge Arrester Fuse
Composite spacer
Composite Insulated Cross Amm
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Here you can learn the latest news from China-Switzerland and witness our growth and innovation
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The series of products such as composite insulators and zinc oxide arresters produced by our company feature advanced design, reasonable structure and reliable performance, reaching the leading level in China.
Transmission lines
Substation
transformer
catalogue and video
catalogue and video
As a company with rich experience, we provide customers with all-round high-level services and personalized responses.
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No matter what you want to know, please contact our team. We will be online 24 hours a day to support your sales, help you solve problems and offer after-sales service.
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+86-15306888265 18968991633 18668757117
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Insulator knowledge overview and classification
In the early days, insulators were mainly used in electric poles. With the development and needs of ···
2025.05.17
How is the pollution resistance of composite insulators?
Composite insulators Composite insulators have an overall rod-shaped design, compact structure, high···
2025.05.17
Useful information! Classification and uses of insulators
Insulators can be divided into high voltage insulators and low voltage insulators according to the v···
2025.05.17
The development history and manufacturing level of insulators
Before 2001, the company mainly manufactured insulators with mechanical strength grades of 160kN and···
2025.05.17
Requirements of power system and use environment on insulators
According to the requirements of the power system and the operating environment conditions for insul···
2025.05.17
Insulator functions and requirements
The main functions of insulators are to achieve electrical insulation and mechanical fixation, and v···
2025.05.17
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