... , 69Mpa, 86Mpa,and 103Mpa three series, according to bulk density,Ceramic Proppant is divided into: low-density, medium density, high-density ... . Specifications of Ceramic Proppantare: 12-18 mesh, 12-20 mesh, 16-20 mesh ... product is used in the construction of deep well fracturing.Ceramic Proppant is filled to the low permeability deposit in the ...