The cleaning principle of the high-pressure spray washing machine is to use high-pressure water jets to wash away dirt and impurities from the surface of objects. The pressure of the high-pressure water can reach several to hundreds of MPa, offering strong impact force and cleaning capability. The high-pressure water can thoroughly clean oil, dust, sand, and other dirt from the surface of objects, resulting in a significant cleaning effect. Additionally, the high-pressure water can also strip off adherent substances from the surface, serving to remove rust and surface anti-corrosion coatings.

The high-pressure spray washing machine has a wide range of applications. Firstly, it is extensively used in the automotive repair field. During vehicle maintenance, the surface often accumulates a significant amount of dust, grease, and mud, which not only affects the vehicle's appearance but also reduces its performance. The high-pressure spray washing machine can easily and quickly clean the dirt from the vehicle's surface, enhancing the overall quality and performance of the vehicle.