Metalworking machines and metalworking machine tools; loading and unloading machines; dispersing machines for chemical processing; pneumatic drills, hand-held; industrial pneumatic tools; shafts, axles, spindles, bearings, shaft couplings and connectors, all being machine parts not for land vehicles; power transmissions and gearing for machines not for land vehicles; shock absorbers and springs being machine parts not for land vehicles; valves being machine parts not for land vehicles; metalworking machines, namely, machining centers; gun drill machines; drilling machines for metalworking; multi-spindle drilling heads being parts of machines; multi-spindle drilling heads for power drills; tapping machines, namely, thread tapping machines; metalworking machines and machine tools with rollers for specular finishing; power-tools, namely, deburring tools; deburring tools for industrial parts; high pressure washing machines for metalworking; high pressure deburring machines for metalworking; water jet machines for tank washing; powder crushing machines and machine tools for making fine powders for chemical processing; emulsifying machines and machine tools; laser processing machines for metalworking using laser introduced by liquid column; laser processing machines for ceramic-working using laser introduced by liquid column; piston pumps and booster pumps for liquid; metal tube working machines and power-operated tools for heat exchanger maintenance; metal tube working machines and machine tools for heat exchanger maintenance; roller conveyors; gantry loaders

Drying apparatus for industrial parts; drying apparatus for machine parts; drying apparatus for metalworking; vacuum drying machines and apparatus for machine parts

Repair or maintenance of loading-unloading machines and apparatus; pump repair or maintenance; repair or maintenance of measuring and testing machines and instruments; repair or maintenance of chemical processing machines and apparatus; repair or maintenance of metalworking machines and tools; repair or maintenance of pneumatic drills, hand-held; repair or maintenance of industrial pneumatic tools; repair or maintenance of metalworking machining centers; repair or maintenance of gun drill machines and drilling machines for metal working; repair or maintenance of high pressure washing machines and deburring machines for metalworking; repair or maintenance of drying apparatus for industrial parts; repair or maintenance of drying apparatus for machine parts; repair or maintenance of drying apparatus for metalworking; repair or maintenance of vacuum drying machines and apparatus for machine parts; repair or maintenance of laser processing apparatus using laser introduced by liquid jet for metalworking; repair or maintenance of laser processing apparatus using laser introduced by liquid jet for ceramic-working; repair or maintenance of conveyors for metalworking; repair or maintenance of drying apparatus for metalworking