Rice Thickness Grader is based on the thickness size of various grains and beans. When the material passes through the inner screen, the smaller grains or beans are discharged from the machine through the strip holes, which can effectively separate the broken particles and immature grains. This kind of thickness grader is newly developed by advanced production technology, integrated the advantages at home and abroad. These can also remove immature or broken grains from the input grain and can be installed with a variable speed drive to customize the input speed. The Rice Thickness Grader is very useful and efficient.