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SVR automatic step voltage regulator
2020-05-23
What is difference between dry type transformer and oil immersed transformer?
2020-04-14
Chen Baoyu, chairman of the CPPCC Lianhu District, and his team visited Sefon
Good 10KV series compensation device runs successfully
2019-10-25
The operation steps of voltage regulator
2019-10-08
Good news: SEFON won the Award of Shaanxi Science and Technology Innovation and Entrepreneurship Competition
2019-09-25
10kv series capacitor complete set device
2019-08-02
SEFON’s all employees get health check
2019-07-14
Wan Exiang, vice chairman of the National People's Congress and the chairman of the Central Revolutionary Committee of the Chinese Kuomintang, led a team to Shaanxi for investigation
2019-07-06
Circuit automatic voltage regulator
2019-06-22