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Beijing Beiyi Chuangxin Vacuum Technology Co., Ltd.

beijing daxing

[ Manufacturer Trader ]Main business are Vacuum instrument.

Posted by

2011-11-30

Company Read me

Shanghai Jinma Electric Light Technology Research Institute

shanghai hongkou

[ Manufacturer ]Main business are Intelligent vacuum gauge, Optical circuit high voltage power source

Posted by

2011-11-30

Company Read me

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