... % 4.High-ending technology 5. ISO9001:2008 Ceramic Proppant Ceramic Proppant is a kind of Oil Fracture Supporting agent, ... by Bauxite and coals in high temperature. In the exploration of deep oil well, Ceramic proppant mixed with High pressure ... 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 Parameters:SpecificationBulk ...