... 2-3, 2.5-3, 2-4, 4-8, 8-16mm Good quality, Relative comp Natural Zeolite for ... 2-3, 2.5-3, 2-4, 4-8, 8-16mmGood quality,Relative competitive price Application of Natural Zeolite ... . Physical Data: Density g/cm31.8 ~ 2.2Filtering velocity m/h4 ~ 12Unit weight g/cm31.4Wear rate %<0.5Voidage ... ResultTest ItemTest ResultWear Rate≤0.05%Specific Density2.5t/mm3Ash Percent≤0.3%Bulk Density0.92t/mm3Breakage ...