... /50 Mesh Ceramic Sand for Oil and Gas Industry Product Name : Fracturing ProppantSynonym : Oil fracturing proppant ,ceramic sand,ceramic proppant,frac sandH.S.Code : 6914900000 1.Production Raw Material ... proppant (ceramic sand) is a product of ceramic particles with high fracture strength,main used for oil field downhole support to increase oil and gas production,an ...