The foam nozzle of the car washer is a key component used to generate and spray foam in the car washer. It can transform the car wash fluid or detergent into delicate and rich foam, thus effectively improving the efficiency and cleaning effect of the car wash. As an important part of car washing machine, foam nozzle of car washing machine plays an important role in improving car washing efficiency and cleaning effect. Users should fully consider factors such as material, structure, and performance when selecting and using it, and pay attention to daily maintenance and upkeep to ensure its long-term stable operation.