... 1.ISO 9001:2000 2.Metal wire mesh,glass fiber,filter paper 3.Precision:1-100um 4.Custom sizes ... : Metal wire mesh,glass fiber,filter paper.2.Precision:1-100um3.Uses: Widely used in the steel mill, refinery,textile, chemical ... High Pressure 4)Filter elements of materials: inorganic fiber, resin impregnated paper, stainless steel fiber sintered mesh, stainless steel wire mesh.Custom sizes accepted.