In the transportation industry, the air suspension of trailers is a new type of shock absorber, and more and more customers are choosing air suspension in the trailer field. Air suspension is a shock absorber based on air compression technology, which is composed of multiple components such as airbags, air valves, pipelines, sensors, etc. Relying on a powerful air pump to inflate the air chamber. The benefits of air suspension include comfortable riding, lightweight vehicle, chassis protection, and simple installation.