13/10/2009 - NEW CONTRACT FOR THERMAL INSULATION 13/10/2009 - QUALITY MANAGEMENT SYSTEM AUDIT 27/01/2009 - GERDAU AÇOMINAS BLAST FURNACE REVAMP 27/01/2009- ARCELORMITTAL POINT LISAS REHEATING FURNACE REVAMP 27/01/2009- ANGLO AMERICAN ELECTRICAL FURNACE TOTAL REVAMP
