Treatment of common metals and alloys thereof, namely, the following treatments for steel and special steel, namely, mechanical, thermomechanical or chemical transformations of the properties and characteristics of metals, namely, direct reduction of iron, metal tempering, finishing of metal surfaces, brazing, casting, anodizing, chromium plating, sintering, electrolytic zinc plating, phosphatizing, milling, shaping, tin-plating, galvanizing, nickel plating, laminating, armor plating, cutting...

Treatment of common metals and alloys thereof, namely, the following treatments for steel and special steel, namely, mechanical, thermomechanical or chemical transformations of the properties and characteristics of metals, namely, direct reduction of iron, metal tempering, finishing of metal surfaces, brazing, casting, anodizing, chromium plating, sintering, electrolytic zinc plating, phosphatizing, milling, shaping, tin-plating, galvanizing, nickel plating, laminating, armor plating, cutting...