东日电气销售热线
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Release time:2016/1/18 Read:4757 Big Middle Small
    On March 26, 2015, we attended the international petroleum exhibition in Beijing. During the period, the Intelligent VFD (variable frequency drive) Control Cabinet Special for Pumping Unit had attracted great interests of many domestic and foreign visitors.
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Add:No. 69 Dengzhou Road Dongying City Shandong Province, China
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