Bean polisher, also known as grain polisher, is based on the rotation of the spiral axis to make the grains displace each other in the process of fluidization and friction with the cotton cloth fixed onthe spiral axis, so that the grains can achieve an ideal polishing effect. It is mainly used in seed processing and agricultural product processing industries, and has good polishing effect on beans, wheat, rice, grains, corn, etc., especially better for the sorted beans, grains, corn. The products processed by the bean polishing machine are bright and clear with good surface finish, which further improves the quality of grains. PG-5T Polisher (combined type polishing machine) is an upgraded version of the bean polishing machine, which is mainly used for grains requiring two or more times of polishing, so that the grains have better glossiness. This model has the characteristics of small land occupation, environmental protection, easy to operate and movable. It can also be customized according to the actual needs of customers.