Metal treatment, namely, cutting, profiling, rolling of metal; coating and profiling metal strips and sheets; processing of steel, common metals and their alloys; metalworking and mechanical, thermomechanical or chemical remodeling of all types related to the properties and characteristic values of metals, including direct iron reduction, tempering metals, surface treatment of metals, brazing, casting, anodizing, chrome-plating, sintering, electrogalvanizing, phosphating, crushing, shaping, t...

steel sheets and strips, particularly with surface protection