This series is mainly used to clean the whole body of the vehicles belongs to railway, van, and passenger car. It is designed for C64, C62A, C62B，C61, N16, N17A, X6A, X6B and so on. It can clean away the rusting layer, welding slag, oxidation layer and other dirty things from steel plates quickly, to make vehicle body achieve a clean surface and to improve the adhesion force of painting to vehicle body surface and improve the anti-fatigue force and anti-rust capacity of vehicle body, improve the inherent quality of vehicle body and prolong the lifetime of vehicle.