At a recent China Fluid Machinery Exhibition, a reporter from China Metalworking Online was informed that the forging stop valve developed by Harbin Habo Valve Co., Ltd. and Harbin Institute of Technology was successful. According to General Manager Zou Harbin Harbin pot Valve Co., Ltd. introduced: forging welding valve is a Harbin Harbin pot Valve Co., Ltd. and Harbin Institute of Technology jointly developed a power plant valves, for the first time in China forging, welding technology applied to large-caliber high temperature High pressure stop valve, belonging to national product. The series of valves with HIT big shear extrusion technology, and access to national patent (patent number:)