Machines and apparatus for the heat treatment of metals; machines and apparatus for the chemical and thermal treatment of metals; machines and apparatus for melting metals; metal casting machines; machines and apparatus for the surface treatment of metals and plastics; chemical and electrochemical surface treatment equipment; mechanical surface treatment equipment; centrifugal pumps; grinding and polishing machines; blasting machines; blast injection and pressure booths (machines); machines and machine tools for materials processing and for manufacturing; industrial machines for materials processing; electroplating machines; phosphating equipment; tin plating equipment; chromium plating equipment; nickel plating machines and zinc plating equipment; sheet metal cutting machines; paint spraying machines; handling equipment; welding and soldering machines; industrial cleaning equipment (polishing machines); paint removal equipment (machines); machines and equipment for cutting, drilling, grinding, sharpening and surface preparation; clamping machines; industrial robots; compressors for air handling equipment; dry-cleaning machines; pressure-cleaning machines; tools (parts of machines); surface finishing and compacting machines; engines (except engines for land vehicles); cranes (lifting and hoisting equipment), in particular truck cranes and mobile cranes; agricultural implements other than hand-operated implements; incubators for eggs; self-propelled cranes; mechanical and hydraulic lifting gear; pneumatic and hydraulic lifting flaps; cleaning machines and equipment; woodworking machines; crushers for industrial use; cranks (as parts of machines); pneumatic hammers; bearing shields for machines; mowing and harvesting machines; shovels (mechanical); lifting equipment; mechanical hoists; dust extractors for cleaning purposes; suction equipment for industrial use; snow ploughs; ploughshares; control equipment for machines; engines and machines; apparatus and technological equipment, including mechanical, especially for modernization, mechanization and automation of production; tools and implements, other than hand tools; levelling equipment (as parts of machinery); woodworking machines and parts thereof; power-driven mechanical equipment and tools; saw blades (as parts of machinery); cutting machines; table circular saws (as parts of machinery); drilling heads as parts of machines; drill bits as parts of machines; electric hand drilling equipment; drill chucks as parts of machines; drills for metal and masonry (parts of machines); industrial dust and dirt extraction equipment; compressors as integral parts of heating and air-conditioning equipment.;