... , edible sugar, lees, feed, plastic resin, coal powder, dyestuff and so on.PrincipleThe working principle is as follows: the drying ... The supplementary hot air may be adjusted freely. Therefore the machine has a wide application.Technical parameters specmoisture to be evaporated ... 60FG2.511259012x8 >60FG3.0115011014x10>60FG3.5149111014x10>60 FG series Positive and Negative TWO Grade Air Stream Dryer