Treatment of metal; treatment of steels in the nature of treatment of metal; treatment of metal through mechanical, thermomechanical or chemical transformation of the properties and characteristics of metals; shaping of metal products, namely, treatment of metal; metal tempering; finishing of metal surfaces, namely, treatment of metal; treatment of metal in the nature of shaping, galvanization, laminating, cutting, polishing, plating, stripping; welding of metals; metal coating, namely, apply...

Treatment of metals; treatment of steels; treatment of metals through mechanical, thermomechanical or chemical transformation of the properties and characteristics of metals; shaping of metal products; metal tempering; finishing of metal surfaces; treatment of metals in the form of shaping, galvanization, laminating, cutting, polishing, plating, stripping; welding of metals; metal coating; recycling of metal products; swaging of metals