Patent Certificate
The utility model relates to a secondary safety protection door of a transformer box ZL 2020 2 2856720. 1
The invention relates to a new type of special casting mold for dry transformer ZL 2020 2 2811676. 2
The utility model relates to a convection cooling device for dry type transformer ZL 2020 2 2670334. 3
The utility model relates to a special internal handling device for a transformer ZL 2020 2 2183234. 8
The utility model relates to a dry type transformer anti-vibration support device ZL 2020 2 2811677. 7
The utility model relates to a sorting and placing frame for a magnetic conductive plate special for a transformer ZL 2020 2 2481821. 5
The utility model relates to an auxiliary installation device for a transformer magnetic guide plate ZL 2020 2 2183280. 8
The invention relates to a new type liquid level indicating device for wet transformer ZL 2020 2 2481750. 9
The utility model relates to a wedge-shaped fixing device between a transformer magnetic conductor and a coil ZL 2020 2 2186548. 3
The utility model relates to a special pressing ring for an insulating seat of a transformer ZL 2020 2 1765763. 2
The utility model relates to a wet type transformer oil leakage proof shell ZL 2020 2 1765761.3
The utility model relates to a special pressing plate for transformer insulation base ZL 2020 2 1765764. 7
The utility model relates to a special bending device for a conductive busbar of a distribution box ZL 2020 2 2665700. 6
The invention relates to a novel high-power anti-arc circuit breaker ZL 2020 2 2856736. 2
The utility model relates to a safety closing device for a distribution box ZL 2020 2 2831456. 6
Luoyang Xinghe Electric Co., Ltd.
Add：Luoyang Yiyang County industrial agglomeration zone west Zhuang Industrial Park
Tel：+86 13903880417
Mail：lyxinghe6688@163.com
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