For more than 40 years now, the Salzgitter Mannesmann Großrohr GmbH has been leading the production of spiral-welded pipes. The pipe manufacturing plant in Salzgitter is regarded as technological leader and is setting worldwide standards in the production of spiral-welded pipes. Thanks to the continuous further development of our two-step manufacturing process (HTS-Technology) as well as to the integrated testing and processing techniques, we are convincing our customers throughout the world. Individual requests of our customers as well as project-specific demands are met with the help of the latest production techniques and of various coating systems. Due to regular certifications, our quality management system gives a warranty for continuous high-quality products and performances.
The internationally successful usage of our large-diameter pipes has proven the excellent quality of our technology.