Drying is an important technology widely used in the processing of such pro
ducts as grain, food and other agricultural materials. In recent years the
drying industry in China is in a fast developing period and the amount of g
rain dryers is increasing every year, The grain drying technology is also i
mproving. In this paper the present situation of grain drying technology an
d grain drying equipment is presented. The type, structure and characterist
ics of most widely used grain dryers are described. Some recommendations fo
r further development are given.