We are an international leading manufacturer of pressure vessels, heat exchangers. We also offer a comprehensive industrial s ... ervices. Our products - waste heat recovery systems (for ammonia plants, methanol platns, hydrogen plants, ethylene plants, coal gasification plants, gas-to-liquid plants, nitric acid plants, caprolactam plants, formaldehyde plants, partial oxidation of oil and natural gas), - transfer line exchangers - scraped surface exchangers are synonymous for quality, competence and reliability. That is the reason why we are market leader worldwide. We draw our extensive know-how from almost 180 years of company history, which ensures us the highest level of competence - together with the extensive knowledge and rich experience of our employees as well as a high level of quality awareness that is the basis for the reliability of our products. Our innovative strength grows from this unique symbiosis, which reflects our comprehensive range of services. State-of-the-art technology, highly qualified employees and innovative engineering make it possible to always offer our customers the perfect solution. Our products and our service have made us a reliable partner for many companies around the world. read more