... than 10 years manufacturer of air filter media for spray painting booths and filter for HVAC system/cleanroom with CE,ISO More ... :all kinds of air filter media for spraybooth,filters for HVAC system and cleanroom. Main Products:For spray painting booth:ceiling filter,paintstop ... filter(floor filter),pre filter,paint filter paper,etc.For HVAC system and cleanroom:HEPA filter,pocket filter,panel ...