6
Alloy forgings (rough or semi-finished -) [metal]; Semi-finished articles of aluminium or its alloys; Extrusions of metal; Molds of metal; Solder (Metal -) for common metals; Ingot moulds of metal for castings; all the aforementioned goods not related to building materials of metal, swimming pools, handrails of metal and step ladders made of metal
11
Heat exchangers for industrial and civil thermal groups
40
Forging of metal goods to the order and specification of others; Metal finishing; Treating [stamping] of metal; Metal treating; Chromium plating of metal articles; Application of wear-resistant coatings on metals and plastics; Metal casting; Blacksmithing; Drilling of metals; Galvanising of metal; Die-casting of metals; Metal laminating; Enamelling of metals; Metal stamping; Polishing of metals; Metal brazing; Cutting of metal; Metalworking; Treating [forging] of metal; Treating [shaping] of metal; Extruding of metal alloys; Shaping of metal components; Metal melting services; Treating [tempering] of metal; Metal fabrication and finishing services; Machining parts for others; Shot blasting; Soldering; Assembly of products for others; Sandblasting services
42
Design of moulds related to foundry field; Engineering design related to foundry field and molds production; Engineering drawing related to foundry field and molds production; Materials testing and analysing related to foundry field; Chemical analysis related to metals; X-ray imaging, other than for medical purposes