... .0 rotary kiln dryer 1.high quality,high efficient 2.easy maintain 3.simple structure ... ,Russia,Kazakhstan,Eygpt,Vietanam,Burma,Brazil,South afrai,Mogolia,etc. 1.5*12 rotary kiln dryerIt is used for drying materials ... )Insidedia.(m)Length(m)Gradient(%)Rotate speed(r/min)ZT-1.2*6/81.26/855.85.58-129380/10200ZT ... -1.5*12/151.512/1554.81512-1616450/18240ZT-1.8*12/141.812/1454.518 ...