Detailed Product Description Inert ceramic balls have high strength and high stabilities to chemical and thermal circumstances. It can resist to acid, alkali, salt and all organic solvents, used as a support and a covering material in reactors in oil refinery, chemical, fertilizer, natural gas and environmental protection industryDiameter: 3 - 75mm or as per clientsAl2O3 composition: 20 - 95% ...