Riza Group has facilities for the roll forming of plates from thin sheets with a thickness of 4mm to thick sheets with a thickness of 150 mm, with high dimensional requirements. The qualities with which we work cover those that are most demanded by the market, such as carbon steel, duplex steel, alloy cladding and others. We can also supply common profiles such as Korboggen, semi-elliptical, hemispherical etc. with a maximum diameter of 3000mm.