There are two kinds of onion sorting machines. One is the roller sorter. This type of sorter sorts onions according to the size of their diameter.
The other type is the drum grader. The roller sorter is composed of round holes with increasing hole diameters. The roller aperture size can be customized according to the actual size of the desired vegetable or fruit.
Both types of onion sorting machine equipment are suitable for onion sorting process. The onion sorting machine body is made of stainless steel, which is stable, durable, compact and beautiful. The lower end of the machine is equipped with a pulley device, which is convenient to move. The mechanical speed is fast and effective, far better than manual.