... %-50% 4.High-ending technology 5. ISO9001:2008 Ceramic Proppant Ceramic Proppant is a kind of Oil Fracture Supporting agent, it is ... high temperature. In the exploration of deep oil well, Ceramic proppant mixed with High pressure liquid solution will be filled into ... specifications are :12-18 mesh ,12-20 mesh ,16-20 mesh ,16-30 mesh, 20-40 mesh between 30-50 mesh, 40-60 mesh, 40-70 meshTechnical ...