1 An anti-wear, corrosion resistance, high strength 2 product has good air permeability, large filtration area, running resistance 3 can be repeated cleaning, long life 4 Good anti-static function, versatility 5 for the petrochemical industry and other fields Technical Parameters Filtering accuracy 0.**0.5um Working temperature **0 ℃ Working pressure 0.5mpa The outer diameter of the inner diameter Φ*****0mm Φ*****0mm