The good news came from Qinhuangdao on March 16, 2014, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industr...
The good news came from Qinhuangdao on March 16, 2014, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industr...
Different gas cylinders have different requirements when discharging residual gas:1) oxygen cylinder. Fireworks and inflammable and explosive material...
In the liquid oxygen, in addition to acetylene (C2H2), there are also methane (municipality), acetane (C2H6), Propylene (C3H8), ethylene (C2H4), Propy...
If an employee's thoughts are wrong, he can't become a good employee no matter how high his education background and ability are. Because o...
Gas molecules such as oxygen and nitrogen in the air are in a chaotic state of motion, and attract and influence each other. Although the liquefaction...
When heating the liquefied air, although the boiling point of nitrogen is lower than that of oxygen, nitrogen should be evaporated first. However, due...
-- Remember DEAR people in Xiangmei construction site In August 2012, after several rounds of fierce competition, the company stood out from many co...
The ability of each person is the prerequisite of whether a person can enter the profession, and also the subjective factor of whether he can be ...
Good news came from Shandong province on September 11. On the basis of full communication between our company and Shandong Kenli Petrochemical Group C...
Good news came from Shandong province on September 11. On the basis of full communication between our company and Shandong Kenli Petrochemical Group C...
