ID: 32592 Workers in the control room Free download Keywords control roomBrazilGerdauMinas Gerais Categories Production Process, Country, Producer, Facility, Production at a Glance, Brazil, Gerdau S.A., Usina Ouru Branco (Gerdau S.A.) Related items Seamless steel pipe production line Moving wire rod coils by crane Interior view of the painting line Inspecting rails loaded and ready for transport by train Inspecting wire rod coils Cutting steel slab Close-up of steel rolls View of exterior of steelmaking plant at night