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NON-PARTIAL DISCHARGE POWER-FREQUENCY TESTING TRANSFORMERS
LeiYu (jiangsu) electrical technology co., LTD.
中节能启源雷宇（江苏）电气科技有限公司 版权所有
Contact phone number：86（514）86601402 86601221
Address：Xiancheng Industrial Park, Jiangdu District, Yangzhou City (East side of Aviation Road)
