40 Treatment of materials, namely, cutting of the following goods, metal sheet goods, metal shapes, profiles, pipes, arches; consultancy and information in relation to the aforesaid services, included in this class; assembly of products for others; custom assembling of materials for others; cutting of metal; heat treatment of pipes and tubes made of metal; heat treatment of metal surfaces; heat treatment of metals; heat treatment of ores; heat treatment and coating of steel; heat treatment and coating of steel; metal plating and laminating; laminating; tin plating; galvanising of metal; silver plating; swaging services in respect of automobile parts; nickel plating; nickel plating; rental of welding apparatus; rental of cutting equipment; rental of machines and apparatus for veneering; rental of assembly machine equipment; rental of laser engraving machines; coppering; gilding; coating of cylinders with chromium plate; chromium plating of metallic objects; chromium plating of metal articles; chromium plating; blast treatment of a surface (services for the -); metal stamping; custom manufacture of molded components; steel cutting; forging of metal goods to the order and specification of others; blacksmithing; blacksmithing; blacksmithing; metal melting services; powder coating; abrasive polishing of metal surfaces; polishing of metals; exterior and interior plating of pipes and tubes made of metal; metal plating; surface finishing of metal articles; cutting of metal; metal finishing; metalworking; metallurgical processing; metallurgical processing; metallurgical smelting; metal stamping; recycling of metals; metal pressing; polishing of metals; metal finishing; metallizing; metal casting; metal finishing; metal plating; metal coating [not painting]; treating [shaping] of metal; treating [shaping] of metal; treating [tempering] of metal; treating [stamping] of metal; treating [stamping] of metal; treating [forging] of metal; treating [embossing] of metal; treating [tempering] of metal; treating [tempering] of metal; treating [enamelling] of metal; metal treating; machining parts for others; metal treating; laser engraving; metal plating and laminating; photogravure printing; coppersmithing; custom manufacture of prefabricated construction elements; custom manufacture by direct metal laser sintering; custom manufacture of steel construction elements; custom manufacture of steel construction elements; cold forming of metal; providing material treatment information; providing material treatment information; hard nickel plating of metal surfaces; hard chromium plating of metal surfaces; hard chromium plating and hard nickel plating of metal surfaces; soldering; metal tempering; engraving; gold plating; gold plating; galvanising of metal; zinc plating; hot dipping; metal colouring [not painting]; enamelling of metals; anodising services; stainless steel polishing services; die-casting of metals; metal treating; drilling of metals; metal plating and laminating; metal plating and laminating; coating by plasma nitriding; processing of metal surfaces using precision grinding techniques; processing of metal surfaces by abrasive polishing; processing of metal surfaces by precision grinding and abrasive polishing.