Unattended automatic car wash at gas station  

Reciprocating car washing machine is usually composed of water pump, nozzle, brush, detergent and so on. During the car washing process, the pump squirts water or detergent onto the body of the car, the nozzle produces a high-pressure water flow to wash the body, while the brush rotates to scrub the dirt on the surface of the body. By reciprocating movement, the car washing machine can ensure that every part of the body is fully cleaned  High Pressure Washer Equipment Car Washer