... rotary dryer is widely used in drying granule material in fixed moisture range, such as yellow ground in dry mortar industry, all kinds ... dryer use telescope-feed structure, dry the material quickiy2.Simple design, Self-insulation, improve the heat efficiency to exceed 80%3 ... operation4.Good drying performance, coal consumption<8Kgwhen drying 1t material5.The fuel can be coal,oil, natural gas etc, dry ...