... in building material, metallurgy, chemical industuy, cement to dry the slag, limestone, coal powder Drying machineColor: any color is avaliableUsed for ... with a rotating cylinde which is a little bit incline.It is widly used in building material, metallurgy, chemical industuy ... would be dryed. Rotary dryer is used to dry slag, clay, limestone, It is mainly used for cement, chemical, metallurgical, ...