... Ceramic Proppant2. Place of Origin: Henan, China (Mainland)3. Application: Oil & Gas Mining4. Material: Alumina Ceramic & bauxite5. Density: Light-weight, ... 2006, SY/T6302-1997, in the leading position of this industry.Product categories:By compression strength: 52MPa (7500psi), 69MPa (10000psi), ... specific requirements.Capacity: 40000MT /monthDelivery : 500-800MT/Day Ceramic Proppants for oil drilling