... for screw air compressorimport HV filter paper and glue, top quality stainless steel,Function and Features1, flow rate: 0.5-100cbm ... area, small resistance4, service life at normal working condition: 2000hAir filter, rate of work 99.8%, if the computer display when ... , air filter for screw air compressor(replacement for Fusheng)and so on Germany workmanship and imported materials of air filter