... ceramic proppant 40/70 density. high pressure resistance, high conductivity, low acid solubility What is ceramic proppant used for?Ceramic proppant ... extend the service life of oil & gas wells. A ... . Ceramic proppant is transported in the fluid to fill the fracture at ... mesh, 8-16 mesh, 12-18 mesh, 12-20 mesh, 16-20 mesh, 16-30 mesh, 20-40 mesh, 30-50 mesh, 30-60 mesh, 40-60 mesh, 40-70 mesh, 70-140 mesh ...