... of superior performance, extensive application and inexpensive filter element.1. Features:1) Full polypropylene structure ... Max pressure difference: 0.4Mpa(25) 4) Max back pressure: 0.30Mpa (25). 5) Steam sterilizing 121 ... 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 ...