Qingdao Haokun Heavy Machinery Technology Co., Ltd. is a company that integrates the design, manufacturing and complete set of metallurgy, rolling steel, mining, environmental protection equipment. In 2005, the company registered the establishment of "Qingdao Haokun Machinery Manufacturing Co., Ltd." in Jiulong Town Industrial Park, Jiaozhou City. The main products of the company are: straight welded pipe units, spiral welded pipe units, static hydraulic test machines, flat head inverted edges, and its auxiliary equipment, such as: vertical shear units, milling machines, etc.