... porous ceramic 1.Length:10" 2.Precision:0.2-0.5mic 3.Merits:light,high air hole ratio,self-cleaning,regeneration Ceramic ... .3-1.5 times that of the general ceramic filter, its transmissibility is 1.5-3 times ... that of the general piece ceramic filter element.Apertures are evenly laid with a ... contamination in itselfIt is liable to regenerate,the ceramic filter can be easily renewed by a stiff ...