It was upbeat news for the Salzgitter Mannesmann Grobblech GmbH plant in Mülheim an der Ruhr. The Supervisory Board and Executive Board of Salzgitter AG gave the final green light for the construction of a new hot straightening machine – one of the largest single investments ever committed to this site. The Austrian company Buma Engineering & Anlagenbau GmbH was selected as the partner for the construction of the hot straightener.