Design and development of materials, namely, metals, polymers, ceramics, composites; Processing and treatment of materials, namely, metals, polymers, ceramics and composites; Treatment of metals and all mechanical, thermomechanical or chemical transformations of the properties and characteristics of metals, including metal deformation, heat treatment, finishing of metal surfaces, casting, soldering, chromium plating, nickel plating, tin plating, galvanization, laminating, armor plating, die trimming, burnishing by abrasion, magnetization, plating, cupping, pickling, metal soldering, metal welding, recycling of metal products; Treatment of materials during the manufacturing process of metal goods of others, such as forging, pressing, deburring, machining, laminating and shaping of metals, vacuum treatment and nitrogen case-hardening, assembling metal profiles; Heat treatment of materials, namely, metals, ceramics and composites; Metallurgical processing of metals, polymers, ceramics and composites; Forging of metal goods to the order and specification of others; metal casting; Metal fabrication and finishing services for others