Wenzhou Donghai Petroleum Machinery Factory of Wenzhou City Industrial Corporation under the joint-stock enterprises, located in Wenzhou Shuangyu Industrial Development Zone. Is the production of tank accessories and special parts of the professional manufacturers of pipe. Factory production breathing valve, flame arrester, safety valves and other hydraulic tank accessories; and pipe filters, pipe flame arresters, sight glass and other special pieces of pipe and other products. Our products are widely used in the Beijing Capital International Airport, Tianjin Dagang, Shanghai Jinshan, Takahashi, Yangtze, Jinling, Anqing, Jingmen, Changling, Maoming, Daqing, Urumqi, Jinan, Zhenhai, etc. more than 100 petrochemical projects in and indirect exports of Indonesia, Bangladesh and other places. .. (more>>)