Taiwan located in subtropical area, hot and humidity. Thus, there are much higher moisture contents in the air.
The effect of pneumatic tools rusted, uncoordinated control, poor coated...., etc. were caused by highly condensate remaining in the compressed air.
In additions, as report of U.S Department of energy, leaks are a significant source of waste energy in a compressed air system, often wasting as much as 20%~30% of the compressor's output. Compressed air leaking and pipeline's residual condensate troubled
compressor maker and user all the time.