Qingtian group take part in the 27th international Fair for mesurement, instrumentation and Automation on 21-24th Sep 
A Lot of cusometers from domestic and oversea visit our stand and have a long time talk with our teachnican and sales managers ,have a great heavest  after talking with our customers ! 
We also ship to our one set of flow standard calibration device  DN15-DN50 , It is used for liquid calibration , one key operation control cabinet and it accuracy can up to 0.1% . a highlight in our stand .


Pre:the sixth set of flow standard calibration device ship to abroad DN15-DN50
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