ID: 32595 Workers in the control room Free download Keywords control roomBrazilGerdauMinas Gerais Categories Facility, Production at a Glance, Brazil, Gerdau S.A., Usina Ouru Branco (Gerdau S.A.), Production Process, Country, Producer Related items Casting steel billet Continuous casting machine at Novolipetsk (NLMK Group) Facility control room The panelling line folds steel sheet into different shapes Steel billet passing through the hot strip mill Cold rolled coils in the storage yard Hot-dip coated steel waiting to be galvanised. Galvanisation gives the steel a protective zinc coating to prevent rust Inspecting wire rod in storage