... 2Smooth rotation 3Low energy consumption 3 Rotary Drum Dryer for Australia MarketOur new design 3 rotary drum dryer is ... on.It can dry material such as sand ,slag,clay,fly ash ,coal ,iron powder,quartz sand ,ore ... efficiency of self heat preservation is higher than 80% ,for single cylinder type ,it is 35%.3.Compared with ... 47.5×411×415×418.5×422×4 For more information, pls contact us without hesitation.