Custom manufacture of molds for use in industry; treatment of plastic materials to produce plastic mouldings; engraving of dies; molding of plastic materials; treatment and processing of plastics; providing information relating to the processing of plastics; metalworking; forging of metal goods to the order and specification of others; blacksmithing; treating [tempering] of metal; metal melting services; shaping of metal components; metal treating; metal stamping; processing of plastics; mate...