Clean air as power, no pollution, no corrosion, no material cost, unrestricted usage site, low investment cost. Widely used in industry.

Mechanical manufacturing: industrial control power (driving cylinders, pneumatic components), air for machining centers, producing high-pressure air for cooling and drying of machined parts.
Aerospace: aircraft manufacturing, spray cleaning machines, demoulding, drive assembly tools, drilling machines, steam hammers, lifting hoists, combination cutting tools, reamers, riveting guns, screwdrivers, forging hammers, metal forming presses, sandblasting, painting.
Automobile manufacturing: spray cleaning machines, drive assembly tools, lifting hoists, pneumatic control, forging workshop, casting workshop, sheet metal workshop, tire inflation.
Shipbuilding: metal forming press, sandblasting, painting.
Transportation facilities: vehicle braking, opening and closing of doors and windows, starting of large marine diesel engines, submarine sinking, salvage of sunken ships, underwater oil exploration, hovercraft.
Military technology: weapon systems, missile launches, torpedo launches.