beer lees rotary dryer, also called brewers grains rotary dryer , is always matched with dehydrator specially designed for hogh moisture content rotary dryer lines, can process the beer lees moisture content from 85% to 10%,even less than 10%,  because of low power consumption and high efficiency and excellent drying effect, the brewer grains rotary dryer lines get a good marketing all over the over word. especially some developped countrys.