Carl Froh Tubes GmbH

Carl Froh Tubes GmbH is a German manufacturer based in Sundern, North Rhine-Westphalia, producing welded precision steel tubes at its Sundern-Hachen site. The company has manufactured these tubes since 1919. Its output consists of longitudinally welded precision steel tubes in uncoated or galvanized versions, supplied with round, square, rectangular and oval cross-sections and made on modern tube welding systems. Production follows DIN EN 10305-3 and DIN EN 10305-5. Beyond those standard requirements, the company can also supply limited tolerances and special profiles in designs such as flat oval, elliptical, triangular and tunnel.