Over 50 years of muller co-ax®. A company that has grown from the humblest of beginnings to become a highly reputed valve technology enterprise within the industry. We are synonymous for innovation and individuality, for confidence and quality and for experience and reliability in valve technology. This has been the case since the beginning of our dynamic development and it will continue to stay that way. More than 50 years of experience does, however, also bring responsibility with it: for our company, for what we have achieved with our employees and of course for our customers.