Beijing Beiyanxing Electric Power Instruments C...

Beijing Beiyanxing Electric Power Instruments Co., Ltd. exports single-phase/three-phase standard electrical energy meter, meter on-site verification equipment, testing three-phase precise stable power source, digital panel etc. company passed ISO-9001 quality management system ...
Telephone:86-010-51551270 Address:Xiaoguanjie, Beijing, Beijing, China
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