... , and distributing of briquette pressing machinery, rotary drying machinery, mining machine. Our factory coving over 55 ... Feeding machinery, drying machine, etc2. Rotary Drying Plant: Sand and Gravel Production Line, Powder Rotary Drying Plant, Rotary Kiln, etc. ... 2. Mining machinery: Crusher, ball mill, flotation machine, etc. Cement Rotary Drying machinery, cement kiln( ...