Mobile car washing machine, how to deal with sewage, the property requires to keep the ground clean, not sewage cross-flow.

There is a sewage recovery pad. Put it under the car, and the sewage will flow into the sewage recovery pad along the car when washing the car. In this way, sewage will not flow to the ground and the property will not say anything.

This kind of sewage recovery pad is specially made for mobile car washing machine to facilitate access to the property.

You can search Daqin automobile products on Taobao, and then look for the sewage recovery pad in Taobao shop to see if it is what you want. I hope I can help you.