... .52.2×5mΦ2.5×6mΦ2.7×6.5mΦ3.0×6.5mΦ3.2×7mΦ3.6×8mΦ4.2×8mOuter cylinder ... design, Self-insulation, improve the heat efficiency to exceed 80%3.Structure delicate, stable operation4.Good drying performance, coal consumption<8Kgwhen ... , so construction investment is savedd 50%, power consumption saved 60%7.Finished product moisture can be adjusted depends on requirement of ...