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