Cleaning machines for gas turbine and combustion engines; Cleaning machines for oil and gas industrial machines; Cutting machines; Drycleaning machines; Industrial surface treatment equipment, namely, vacuum plasma treatment systems comprised of a high frequency, high voltage generator, controls, and treatment chamber and structural parts therefor; Laser engraving machines; Laser welding machines; Pipe cleaning machines; Self-contained, weather-protected mobile engine cleaning machines; Vehic...