Using high-quality ceramic raw materials, advanced production technology and equipment, the porcelain ball products produced have the characteristics of high pressure resistance, low water absorption, stable chemical properties and high compressive strength, which are widely used in refineries, chemical industry, fertilizer, environmental protection and other industries in various reactors and absorbers as supporting and covering filling materials, which play a role in protecting, buffering and filtering catalysts, and are used as heat storage medium in organic waste gas treatment devices.