... Glass Curtain Wall of high-rise building. Building Maintenance Unit / Cleaning machine Verified Information This information is ... Units Produced(Previous Year) Suspended Platform, Building Maintenance Unit, Aerial Operation Platform 16,224 Sets/Year ... South America USD 354,929 6.2 Eastern Europe USD 521,921 9.1 Southeast Asia USD ... Mid East USD 784,807 13.7 Southern Europe USD 358,245 6.3 Domestic Market ...