Deep Bed Filter, specifically a machine designed to filter and remove residues from molten aluminum as part of an aluminum casting installation; Horizontal Crucible Cleaner with single or dual head, specifically a machine designed to clean hot or cold crucibles; Siphon Cleaner, specifically a machine designed to clean siphon conduits used to siphon molten aluminum in furnaces or electrolysis cells in aluminum smelters; Compact Degasser, specifically a machine designed to degas molten aluminum as part of an aluminum casting installation | Cooling units for industrial purposes, namely, inert gas dross cooler, specifically a machine designed to cool aluminum dross using nitrogen; Industrial equipment for aluminum smelters, namely, Inert Gas Dross Cooler, specifically a machine designed to cool aluminum dross using nitrogen; Rotary Flux Injector, specifically a machine designed to inject a salt (flux) into molten aluminum in a furnace during the smelting process; Rotary Gas Injector, specifically a machine designed to inject a gas into molten aluminum in a furnace during the smelting process | Custom manufacturing in the field of industrial equipment for aluminum smelters; technical support services in the field of techniques used in the treatment of metals used by aluminum smelters, specifically filtration, degassing, alloy preparation and purification of metal; custom manufacturing of prototype equipment for aluminum smelters used in for metal fabrication and metal treatment | Engineering and design services in the field of industrial equipment for aluminum smelters; normalization of industrial equipment for aluminum smelters, namely, development of voluntary standards for equipment for aluminum smelters; normalization of industrial equipment for aluminum smelters, namely, developing quality control standards for aluminum smelters; design of refractory lining for aluminum smelters; engineering services, namely, inspection of refractory lining for aluminum smelters; installation and maintenance of computer software for telemetry systems used for data analysis and for control of equipment in aluminum smelters; design and development of prototype equipment for aluminum smelters used in metal fabrication and metal treatment; technical writing for others of operation, maintenance and training manuals for equipment and processes used in metal fabrication and metal treatment in aluminum smelters; testing, analysis, and evaluation of industrial equipment to improve and optimize equipment performance in aluminum smelters; computer programming services for the automation of equipment in aluminum smelters; research and development services in the field of industrial equipment used in aluminum smelters, specially for sectors such as treatment of molten metal, environmental safety and occupational safety and health
