... Density) Product Name : Fracturing ProppantSynonym : Oil fracturing proppant ,ceramic sand,ceramic proppant,frac sandH.S.Code : 6914900000 1.Production Raw ... coal and other raw material,ceramic sintering,is a natural quartz sand,glass balls,metal balls and other low-strength proppant ... 30/60 mesh,40/60 mesh,70/100 mesh etc4.Color : color:yellow,dark grey,black SpecificationBulk Density(g/cm3)Apparent ...