Guizhou Customer Visit Coal Slime Dryer Production Line

Customer surveyed Dongding’s coal slime dryer running project, and contact with us for the factory visit. During the discussion, Learn More>>

Application of Rotary Drying Machine

Some of the most common industries and materials in which rotary dryers are employed include: Fertilizers (Potash, DAP, MAP, NPK, TSP) Minerals and Ores (Coal, lignite etc.)Aggregates (Limestone, Sand and Gravel) Industrial Wastes and SludgLearn More>>

How To Choose A Right Rotary Dryer?

Dongding has devoted to research and manufacturing rotary drum dryer foy more than 15 years, and our dryers has also obtain appreciation a lot. Get in touch with us now! We will give you the completeLearn More>>

The Benefit of Pulverized Fuel Ash Dryer

Fly ash, also known as "pulverized fuel ash", is one of the coal combustion products, and is composed of the fine particles that are driven out of the boiler with the flue gases.Learn More>>

Principles of Rotary Drying

The directly heated rotary dryer operates on the principle of lifting and showering the product through a hot gas stream moving either in parallel or counter-flow whereas with the indirect dryer, which is more suited to fine and dusty materiLearn More>>