OUHONG is a modern enterprise specializing in the production of valve components. The product line includes seals, seats, valve balls, etc. OUHONG utilizes high-end, professional production & testing equipment and scientific field management to manage and control production processes and products. Products are widely used in a variety of working conditions and different industries. To manufacture high quality products is the fundamental to OUHONG, and to provide professional sealing solutions is the goal to OUHONG.