... 4, High fl conductivity; 1.Brand Name:DESHI2.Type:Fracturing Ceramic Proppant3.Place of Origin: Guizhou, Sichuan or Henan, China (Mainland ... & Gas Development, Specifially designed for Oil&Gas Reservoir Fractruing5.Material:Alumina Ceramic6.Density: Light-weight, Medium Density, High Density7.Standards: SY ... -40, 30-50, 40-70, etcSpecifically designed for Fracturing.Ceramic Proppant. Ceramic Proppant