Rings and Flanges

Siegthaler is a leading company in the production of rings and flanges.
For many decades, their products have been known around the world for their high quality at all stages of production.
Their ring-bending and welding production started in the 1930s.
Today their products are important parts in wind turbines, shipbuilding, tank and pipeline construction, mechanical engineering, industrial furnaces and autoclaves.

All products can be made from all the common types of material. Certifications can be provided from all certification bodies in Germany and abroad.