... wide chemical compatibility. Features:1)Filter accuracy: 1µm, 3µm, 5µm, 10µm, 20µm, 30µm ... variety of organic solvents, lye and oil field water. 10 reason to choose us Reason 1all our products size ... equipment available, such as air filter, water filter, oil filter, carbon filter, acid filter, oil purifier, filter bag, bag filter, filter cartridge , filter equipments etc.Reason 4Shanghai Baosteel ( ...