Theodor FRIES GmbH

Seals for the most different requirements mean daily a new challenge as well as a responsible task, in order to prove always the high quality and precision. The founders of the company GFD were already concerned since the 60's with special ...

Vögtlin is a Swiss developer of precision flow instrumentation. For the last 35 years our flow experts ensure high-value products and solutions for your flow measurement and control tasks. Our thermal mass flow meters and mass flow controllers for ga