... 1. Gr1 porosity Sintered titanium Filter. 2. Grade:T1-T9 . 3. Aperture:4um-160um. ... - 80umShapeDisc, squareness, tubular, rodlikeWork environmentNitric acid, sulfuric acid, acetic acid, oxalic acid, phosphoric acid, 5% hydrochloric acid, molten sodium, hydrogen, nitrogen, hydrogen ... 52. Related Pictures. 3. Our Advantage. (1) Technical Standard: Final product test, Ultrasonic test, Eddy current ...