1.90 micron stainless steel filter screen 2.Mesh count:1--600 3.Material:304,304L,316,316L 4.Aperture:0.022-23.37mm 90 micron stainless steel filter screen 1. Materials: sus304, sus304L, sus310, sus316, sus316L, etc. (8% nickel, non-magnetic)2. Weave patterns: Plain Weave, Twill Weave, Plain Dutch Weave, and Dutch Twill Weave.3. Features: excellent resistance against acid, alkali, heat and ...