... 4Mpa range of filtrartion 1-1400 um2 Acid and alkalis resistant, and high temperature resistant, high density( 1micron), ... property of high tensile, resistant acid and alkalis and corrosion, resistant wearing, easy soot cleaning, ... repenlency and grease proofing, anti-static4 Application: steel,cement,chemical, electricity, and road building, food processing and electronic and tobacco ...