Hebei Haihao Flange Factory, established in 1982, is one of the biggest flanges manufacturers in China. Our flange factory is located in Mengcun County, Cangzhou City, Hebei Province. We are specialized in the production of forged steel flanges, plate steel flanges. We also engage in research and design of flanges, rings and customized forgings, and have achieved excellent results in the high-quality flange industry. Our flange products are widely used worldwide in industries including Oil, Gas, Chemical, Shipbuilding, Water treatment, Power plant, steam, construction and other fields.