cartridge filter can remove the dust,iron chippings,dirt and others like lubricant, oil and hydrocarbon, Sanlion Compressed air precise filters can remove the dust,iron chippings,dirt and others like lubricant, oil and hydrocarbon,They helps factories improving the quality of the compressed air and reducing the manufacturing cost.Metric Classes are C,T,A,F,HPressure difference monitor(-G) is an ...