A. Mannesmann Maschinenfabrik

For more than 130 years, the name Mannesmann has stood for steel pipes of the highest quality worldwide. The company's success story began in 1886 with the Mannesmann brothers and their invention of the cross rolling process for the production of seamless steel tubes. Their invention paved the way for innumerable technical innovations - and made the Mannesmann tube world-famous. Today's companies of the Mannesmann business area are an elementary area of ​​Salzgitter AG. Around 8,000 employees write our success story every day and work on the best pipes in the world.