The parts that compose the whole equipmetns are:
Air compressor, Air tank , Precision filter, Air pre-cooling system, Water separator Molecular sieve purification system, Heater or molecular sieve purification system, Rectification column -Heater or the rectification column-Gas bearing turbo, expander , Liquid Oxygen Pump , Filling device , Electrical & instrument control system

They have the following three points:

1. Do not use cooling water, The ability to adapt is good.

2. Do not require Complex installation process, just a simple connection.

3. Complete equipment, installation and removal is very simple, easy to move to another area operations.