ALUMINUM-MAGNESIUM ALLOY IN THE FORM OF PLATES OR EXTRUDED, WELDED STRUCTURES INCLUDING SUCH PLATES OR EXTRUDED AND THE USE OF SUCH ALLOYS AT OPERATING TEMPERATURES OVER 80s C
STAINLESS STEEL TUBE OF HIGH RESISTANCE EXCELLENT IN RESISTANCE TO FISURATION UNDER VOLTAGE SULFURS AND CORROSION OF GAS OF CARBONIC ACID IN HIGH TEMPERATURE.
STEEL AUSTENIC TO MANGANESE WITH CONCRETE GRAIN THAT HAS MICROADITIONS OF VANADIUM AND TITANIUM, METHOD FOR ITS MANUFACTURING AND COMPONENTS OF CRUSHER COMPOSED BY SUCH STEEL.
HIGHLY RESISTANT LOW ALLOY STEEL FOR SEAMLESS TUBES WITH EXCELLENT SOLDABILITY AND INTERNAL CORROSION RESISTANCE FOR FISSURES AND LOW ALLOY STEEL TUBE.
STEEL BLOCK FOR THE MANUFACTURE OF MOLDS FOR THE MOLDING BY INJECTION OF PLASTIC MATERIALS OR FOR THE MANUFACTURE OF TOOLS FOR THE WORKING OF METALS AND PIECE OF STEEL MOLD.