ID: 32592Workers in the control room Free downloadKeywords control roomBrazilGerdauMinas GeraisCategories Gerdau S.A., Usina Ouru Branco (Gerdau S.A.), Production Process, Country, Producer, Facility, Production at a Glance, BrazilRelated itemsExterior view of blast furnace Galvanising steel sheet involves giving the steel a protective coating of zinc to prevent rust Workers walk in front of coke ovens. These ovens remove the impurities in coal to make pure carbon for use in the blast furnace Exterior view of worker cycling past the hot rolling mill Cold rolled coils in storage Hot slab in the reheating furnace in the plate mill Lime stone handling at Stagdok Rail beam ready for loading