... etc Car steam washing machine It can wash hotel, restaurant, hospital, office building, bath room, carpet, kitchen as well as other place too ... 3.Reliability and Performance Features of vacuum & steam cleaner,steam washing machine,dry & wet steam vacuum cleaner: (1)Non boiler technology ... special features of NMB-4 vacuum & steam cleaner,steam washing machine,dry & wet steam vacuum cleaner NMB -4 is 220V ...