... .High Fracture Conductivity 3.Oil Gas Fracturing Proppant (Ceramic Sand,Low,Middle,High Density) Product Name : Fracturing ProppantSynonym : Oil fracturing proppant ,ceramic sand,ceramic proppant,frac sandH.S.Code : 6914900000 1 ... ≤3.152≤8.0>0.85 5.Application : Fracturing proppant (ceramic sand) is a product of ceramic particles with high fracture strength,main used for ...