... . More professional 3. Low cost 4. Reliable performance Features of coal gangue dryer:1.high degree of mechanization, large production capacity ... , metallurgy, chemical industry, cement industry and drying of limestone slag, coal, slag, clay and other materials. Mainly by the rotary machine ... .43KHSDΦ2.8*24Φ2800243-52.5975147.8 Low consumption coal gangue dryer