... filter 1)Material: SS, galvanized, Al 2)Shapes: Round rectangle 3)for filter in ... wire202,204,302,304,304l,316,316l,etc.2---Memo:single layer,double layer,three layers,four ... :(1) Mesh Sizes: 1mesh - 635mesh;(2)Wire diameter: 0.0203mm-2.03mm;(3)Aperture:0.0203-23.37mm;( ... air cleaner of automobile and tractor6---Characteristic Filter Precision: 2~300um Heat Resistance: -200°c ~~650°c continous ...