Botou Industrial Valve Factory Co.,Ltd. sites in Botou city industry development zone and built up in 1995. It belong to Hebei Longsheng Group.It covers an area of 20000 square meters,employees more than 100 workers.Has casting processing, assembling and develop valve ability. It is the earliest factory to develop series relief valve, hydraulic valve. In recent years, with the domestic and international market demand, it developed a variety of types of soft seat gate valve, butterfly valve ,check valve and fasteners which used for the need of building,mineral industrial,oil,gas,water treatment, chemical industry .