In general, they power a number of tools used for construction work or building, such as jackhammer, sanders, and grinders. Atmosphere compressors pump high-pressure air to fill gas cylinders, to supply Air Compressor For Dairy Equipment china divers, to help in powering pneumatic HVAC control systems, and to power pneumatic tools.
Air compressors have many uses, including: supplying high-pressure climate to fill gas cylinders, providing moderate-pressure climate to a submerged 
surface supplied diver, supplying moderate-pressure climate for driving some office and school building pneumatic HVAC control system valves