ID: 32646 Casting steel billet Free download Keywords billetBrazilGerdauMinas Gerais Categories Production Process, Country, Producer, Facility, Casting, Brazil, Gerdau S.A., Usina Ouru Branco (Gerdau S.A.) Related items Interior view of hot strip mill Interior view of flat steel pickling line. Pickling is a treatment used to remove impurities, rust, and scale from the steel’s surface Cut sections of steel slab Rolling process of heavy plates at NLMK DanSteel (NLMK Group) Control centre of TenarisTamsa pipe manufacturing facility. The building is LEED (Leadership in Energy and Environmental Design) certified. Exterior of steelmaking plant Stacking packaged galvanised steel coils Cutting steel slab