... fully automatic system. The ZY-W900 tunnel wash equipment is fully automatic system. The vehicle ... painted, to avoid corrosion in the harsh car wash conditions.1. Cost-effective use for 60- ... hour. More vehicle, more speed.2. Multipe wash programs, contains all the necessary funcations for a ... .Optional:7 burshes, 9 burshes, under chassis wash systems and water recycling system.Technical data:Machine size ...