... for the whole world rotary dryer's scope of using:1: chemical, mining,metallurgical and other industries ... , clay, diatomite, kaolin.2: Agriculture, feed, fertilizer industries, such as stalks, grass, sawdust, leaves, fish meal ... fertilizer, phosphate fertilizer ammonium sulfate.3: For the drying of the powder with special requirements and granular materials. ... effiency rotary dryer for the whole world