... Proppant(Ceramic Sand,Low,Middle,High Density) 1.Size:20/40,30/50,40/70Mesh 2.High Fracture Conductivity 3.Oil Gas ... High Density) Product Name : Fracturing ProppantSynonym : Oil fracturing proppant ,ceramic sand,ceramic proppant,frac sandH.S.Code : 6914900000 1.Production Raw Material ... and 103 Mpa (15000 psi) 2.Bulk Density : Low Density ; Middle Density and High Density.Cover 0.425-0.85 mm,0.212-0 ...