The application of subcooling technology in cutting tool products evolves from the application of Mould Industry. Cooling treatment is the same as hea...
Safety production is what every enterprise is pursuing, and the Enterprise must start from 1.1 drops in the production work. First of all, we should s...
Quality is a promise to our users and also a criterion for ourselves; Quality is a kind of loyalty to our users and also a kind of responsibility to o...
Flowers fly everywhere in Ju city. Ancient capital Bianliang xiangpiao millennium the ammonite scroll, quilt October 2011 autumn sun, autumn wind agai...
Through the joint efforts of all the staff of DEAR, the overall environment of DEAR air separation has been greatly improved. The beautiful environmen...
As employees, they may have different experiences, different pursuits, and may come from different places, but as long as we choose DEAR, then we have...
Liquid oxygen, liquid nitrogen and liquid argon are widely used in liquid gasification stations to supply gas directly or fill bottles. In order to en...
The volume components of various gases in air are: N2: 78.084%, O2: 20.9476%, argon: 0.9364%, CO2: 0.0314%, other and H2, CH4, H2O, O3, SO2, NO2, etc....
After the air of the raw material entering the lower tower is rectified, the nitrogen with higher purity is obtained on the top. Nitrogen enters the m...
Industry insiders of membrane separation gas industry think that the technological development of membrane separation gas industry in our country main...
