Custom manufacture of structural reinforcement parts and panels for use in automotive applications to enhance structural rigidity and reduce weight to the order and specification of others; Treatment of materials, namely, prefabrication of workpieces, production of profiles, cutting of sheets and plates of metal, panels, curing of materials and surface finishing; Custom manufacture of components and bodies for vehicles, chassis parts, components for vehicle undercarriages; Custom manufacture and treatment of common metals, namely, manufacture or treatment of materials to form tailor welded blanks or tailor welded coils; Treatment of materials, namely, the joining or welding of semi-finished components made from steel sheets of differing alloys, thicknesses, coatings, material properties, or heat treatment properties; Engineering and consulting services in the fields of process engineering, steel manufacturing, steel treatment, and automobile design; Structural engineering and consulting services; Material testing and consulting services;