DURINVAL

Common metal and their alloys, unwrought or semi wrought steel; common metal and their alloys, unwrought or semi wrought steel, particularly in the form of sheet metal, plates, foils,bands, hoops, blanks, spools, strips, profiled strips, slabs, discs, billets, bars, tubes, non electrics cables and wires of common metals, soldering wire, non-electric metal machine wire, pipes and tubes of metal; metal wire netting and wire cloth; springs of metal; metal wire drawing industry goods, namely, metallic hairsprings, metallic bourbon tubes, metallic hysterisis free linear springs for measuring and weighting equipment

Treatment of common metals and their alloys, and treatment of steel; processing of metals, namely, mechanical, thermomechanical or chemical changes to the properties and characteristics of metals, alloys and steels; direct reduction of iron, metal tempering, finishing surfaces of metals, brazing, casting, anodising, chrome plating, sintering, electrogalvanising, phosphatising, milling, forming, tin-plating, galvanisation, nickel plating, laminating, armour plating, cutting, burnishing, magnetisation, plating, drawing, pickling, and soldering of metals, metal coating, recycling of metal goods; treatment of materials during the manufacturing process for metal goods, namely, forging, pressing, deburring, machining, laminating and shaping of metals, vacuum treatment, nitriding, assembling of metal profiles