大庆石化机械厂
Daqing Petrochemical Machinery Factory (DPMF) owns class 1,class2 and class3 pressure vessel manufacturing license, and obtains the “U” stamp pressure vessel fabrication qualification issued by American Society of Mechanical Engineers (ASME). Moreover, it has the manufacture license of pressure pipes, and passes the ISO9001: 2008 Quality Management System Certification.
Website：www.dqsyhgjxc.com