Drying machine used in building material, metallurgy, chemical industuy, cement to dry the slag, limestone, coal powder Drying machineColor: any color is avaliableUsed for ... to your demand rotary dryer: Drier is a kind of machine with a rotating cylinde which is a little bit incline ... -3070.432.8×15-24280015-243-52.5930-55147.8 Drying machine which is popular in cement