Machines, machine tools, mixers and agitators for industrial use, namely, for water processing, for pulp, paper and board processing, for food, beverages, biofuels processing, for metals processing, for chemical processing, for general applications in industrial processes, and components, accessories and spare parts for the aforesaid apparatus, namely, mixer and agitator impellers, mixer and agitator impeller blades, mixer and agitator impeller vanes, drive shafts for machines, electric motor...