In May 5, our company received the utility model patent certificate of "high efficiency shell heat exchanger" authorized by the State Intel...
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, ...
Thank-you note reads as follows: Kaifeng DEAR kongfen Industrial Co., Ltd:The contractor of your company in Minyuan special steel oxygen factory, w...
Recently, the Design and Research Institute of the company has carried out a series of technical reserves centering on "improving the ability ...
On January 22, 2014, a large-scale seminar on technology and project cooperation of air separation equipment of 40,000 grade was held in Kaifeng DEA...
On January 22, 2014, a large-scale seminar on technology and project cooperation of air separation equipment of 40,000 grade was held in Kaifeng DEA...
On December 22, 2013, good news came from Ningxia that the KDN-2200 high purity nitrogen air separation plant designed, manufactured, installed and d...
The main reasons that cause tile burning of air compressor are:1) poor oil quality. The poor oil quality is often caused by dirty lubricating oil, not...
--- DEAR Air separation Design and Research Institute carries out internal training and communication activities As the core technical institution of...
Management innovation refers to that enterprises put new management elements (such as new management methods, new management methods, new management ...
