Hans Rudolph, inc. is a leading designer and manufacturer of respiratory valves and other respiratory products in the world today. Their innovative research and development is helping bring the field of Respiratory Healthcare into the twenty-first century. In addition to their full catalog of products Hans Rudolph, inc. offers custom designs for Original Equipment Manufactures (OEM) and Retail (end user) Customers.We desire to establish Dealer/Distributor, OEM and Retail (end user) relationships throughout the world. We hope you find our products of interest and potential value in your product development, marketing plans, research or respiratory therapy and that this will be the start of a mutually beneficial relationship. Please contact us if you have any further questions or require additional information.