The main equipment of ODF production line is customized with advanced equipment from countries such as Japan, Germany, Austria, and the United States. It adopts the most advanced ODF welded pipe forming unit in the world, integrates the advantages of cold bending units and UOE...

Recently, the invention patent "A Large Diameter Elbow Welding Device and Welding Process" independently developed by Hebei Canghai Nuclear Equipment Technology Co., Ltd. was successfully authorized by the China National Intellectual Property Administration. This is a major br...