For over 80 years, DUAP AG from Herzogenbuchsee has stood for outstanding quality and reliability in the development and manufacture of injection systems for large diesel engines. Our products are used worldwide in a wide range of performance and application areas and set standards in terms of efficiency and durability on a daily basis.
We supply our international customers with precision-manufactured injection systems that fulfil the highest requirements. Discover how durability and innovation go hand in hand at DUAP and rely on our many years of experience and expertise.