How To Choose A Right Air compressor

Oops!!!  if you still waste your money because of choice the wrong air compressors
Here’s tell you how to chose the right air compressors.
Firstly, you need to know how much air will you need to power your equipment?
How much pressure your equipment requires?
Secondly,Screw Type or Customized air compressors-which is best for you?how much size does it need?
Thirdly, Oil-less or oil-free compressor?
Forth,If choosing an air treatment such as air tank, air dryers,air filters ect?
Last, If setting pumps on site?
After you confirm these elements with your clients, you can help them to choose the right air compressors.