6
Metals and metal alloys for use in the manufacture of parts, elements and fittings for machines and engines; Sheet metal; tubing, Pipes, Pipes, tubes and pipelines of metal
7
Machine tools; Machining (Apparatus for -); Machines and robots for aircraft construction; Machines for industrialisation in the aeronautical and space sector; Machines for producing composite or non-composite parts in the aeronautical and space sector; Injection moulding machines; Industrial machines for manufacturing mechanical parts; Motors and engines for aeroplanes and machines; Parts and fittings for aeroplanes and machines; Hydraulic, mechanical or electrical tools
40
Custom manufacture of molds for use in industry; Machining parts for others; Moulding of tyres, parts of aircrafts, parts of machines and parts of engines; Boilermaking; Soldering and Mechanical welding; Burnishing by abrasion; Planing of materials; Grinding; Vulcanization [material treatment]
42
Mechanical and hydraulic engineering; Provision of surveys [technical]; Conducting technical project studies; Technical, scientific and industrial research; Research and development (engineering) in the aeronautical, defence and energy sectors; Research and development for others; Technical data analysis services; Testing of machines and materials; Design of machines, of parts and fittings for machines and engines; Design of tools, of special industrial equipment, of mechanically-welded aeronautical goods; Design of prototypes for industry in the aeronautical, defence and energy sectors