... Low,Middle,High Density) 1.Size:20/40,30/50,40/70Mesh 2.High Fracture Conductivity 3.Oil Gas Fracturing Proppant (Ceramic Sand,Low,Middle,High Density ... psi) and 103 Mpa (15000 psi) 2.Bulk Density : Low Density ; Middle Density and High Density.Cover 0.425-0.85 mm,0.212-0 ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Fracturing Proppant (Ceramic Sand,Low,Middle,High Density)