Material: PP Sub-micron fiber meltblown (diameter <1um) high filtration rate, big throughput, high capacity of dirt Material: PP Features: high filtration rate, big throughput, high capacity of dirt holding, resistance to acid and alkali, long service lifeFiltration accuracy: from 0.75um to 30umCan be made into various pleated filter cartridgesWidely used for water treatment, beer, alcohol and ...