Global supplier of environmental protection vacuum dry pump system and intelligent application technology solutions
In the 1990s, with the continuous development of chemical and pharmaceutical industry, sem...
Ying yuan and the vacuum Department of the College of mechanical automation of Hefei Unive...
In May 2013, the water ring vacuum unit provided by the company for users was used on site...
Ying yuan and the vacuum Department of the College of mechanical automation of Hefei Unive...