艳妇乳肉豪妇荡乳AV无码福利日韩专区中文字幕-日韩亚洲专区在线电影-98在线视频噜噜噜国产-手机精品视频在线观看免费-久久久久久一品道精品免费看-久久黄色毛片亚洲综合激情

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      Nanjing Electric, the first high tension insulator company in the electrical industry of China, established in 1936, is the eastern China headquarter of BPG. We have three research centers including: Glass Insulator Engineering Technical Research Center of Mechanical Industry, High-voltage Insulator Engineering Technical Research Center of Jiangsu Province, National Laboratory (Inspection Center). In recent years, we are honored as Advanced Collective of National Mechanical Industry....
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Glass insulators
Used in HV,UHV AC/DC for insulating and suspending wire>
Composite insulator
used in electric transmission line、substation、electric railway ect >
HV bushing
The component which is used to close current, connect equipments and shells, go through the walls and insulate in the power system >
High voltage transformer
accurate measurement, reliable protection, guarantee the grid security, stable and high quality operation! >
High tension insulator
the Pacesetter of Electric porcelain industry >
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