Foam cleaning machine is used for professional car washes,hospitals,hotels,factories,etc... ... 800x550x800mIdeal for daily washing and maintenance of car body and foaming washing of car seats. It saves money,time and labor ... to use? Open the 1/2 ball valve of the foaming machine,fill with water to full level and add about 900l ... contact us to know more details information!) Foam cleaning machine YS-P918