On March 28, 2014, good news came from Qinhuangdao, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industria...
On April 7, our company received the two utility model patent certificates of "New Type main condensing evaporator" and "self-cleaning...
There is an article named "The important lazy ants", which I have learned a lot after reading. In the past, I always had puzzled question...
The good news came from Qinhuangdao on March 16, 2014, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industr...
Answer: because the torque of asynchronous motor is proportional to the square of voltage, if centrifugal compressor is driven by asynchronous motor, ...
Argon fraction is separated from oxygen and argon in the crude argon tower. Argon fraction enters from the bottom, and the top gets crude argon contai...
Thank-you note reads as follows: Kaifeng DEAR kongfen Industrial Co., Ltd:The contractor of your company in Minyuan special steel oxygen factory, w...
The good news came from Qinhuangdao on March 16, 2014, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industr...
Possessing the international first patent to fill the gap of Domestic Technology The independent innovation of DEAR Airbus leads the green transformat...
Recently, the Design and Research Institute of the company has carried out a series of technical reserves centering on "improving the ability ...
On the afternoon of February 21, the business etiquette training organized by the human resources department of the company began. The training time i...
