Bond tunnel car wash is used to carry out the hi-pressure wash, agent wash, brush wash, wax, drying and polishing for the surface of cars and various minibus. After a vehicle is sent into the wash room by conveyor, it first rinses away tiny grit and dust attached on the car completely by high pressure water, and then wash all-round the car by spraying foam and several sets of special wash brush, and finally it uses high pressure blowers and three sets of special polishing brush to dry and wipe the car, which makes the bright surface of car like a new one.