11
Industrial heat treatment installations; Industrial furnaces, in particular bell furnaces; continuous furnaces, in particular continuous furnaces for hardening adhesives; Continuous and batch furnaces for hot stamping; Continuous and batch furnaces for press hardening; Continuous and batch furnaces for hot forming; multiple hearth furnace; rack oven; press hardening devices; Continuous furnaces for tempering adhesives; Continuous furnaces for tempering and hardening varnishes; roller hearth furnaces; floater type furnaces; continuous aluminum solution heat treatment lines; continuous annealing lines; continuous heat treatment lines; solution heat treatment lines; homogenizing furnaces; reheating furnaces; chamber type furnaces; thermal treatment furnaces; heat treatment installations for metallic materials, in particular aluminum; Accelerated ageing furnaces; burners and radiant tubes for heat treatment of metallic materials; Flotation apparatus for furnaces; Coolers for furnaces; Induction heated casting furnaces; Furnaces for recovering metals; Furnaces for preheating charges; Furnaces for melting metals; Furnaces for gas recovery purposes; Rollers for roller hearth furnaces; Electric furnaces for metallurgical purposes; Automatic hardening furnaces for components; Hot blast furnaces; Gas fired combined furnaces for use in the production of steel; Gas fired combined hearth-type and shaft furnaces for use steel production
37
Furnace installation; repair and maintenance of industrial furnaces and conveyor systems, in particular for industrial furnaces systems; maintenance of industrial machinery, in particular of maintenance industrial furnaces and conveyor systems; Machinery installation, maintenance and repair