... Conductivity 3.Oil Gas Fracturing Proppant (Ceramic Sand,Low,Middle,High Density) Product Name : Fracturing ProppantSynonym : Oil fracturing proppant , ... : 6914900000 1.Production Raw Material : This product used high-quality bauxite,coal and other raw material,ceramic sintering,is a ... and 103 Mpa (15000 psi) 2.Bulk Density : Low Density ; Middle Density and High Density.Cover 0.425-0.85 mm,0.212- ...