The cleaning principle of the high-pressure jet 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 tens to hundreds of megapascals, offering strong impact and cleaning power. The high-pressure water can effectively wash off oil, dust, sand, and other dirt from the surface of objects, yielding significant cleaning results. Additionally, the high-pressure water can also strip off adhesives 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. In vehicle maintenance, the surface often accumulates a large amount of dust, oil stains, 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 surface dirt, enhancing the overall quality and performance of the vehicle.