PG-1200 CNC Automatic circular saw blade polishing machine, also known as CNC automatic circular saw blade cleaning machine is made up of a frame, a mechanical drive system, electric control system and a pneumatic system. The automatic circular saw blade polishing machine is designed for different diameter circular saw blade in the process of surface polishing. After input the diameter of the saw and bore size on the control panel, adjust the relevant parameters, the circular saw blade polishing machine will automatically finish the surface polishing process. Improving the surface finish of the circular saw blade can reduce the heating during sawing, so as to improve the life time of the circular saw blade during sawing. The circular saw blade polishing machine can polish and clean saw blades range from 100mm to 1200mm diameter. Several saw blade polishing machines can be operated simultaneously by one person. It is characterized by high efficiency, full numerical control , easy operation and long service life time. The PG-1200 CNC automatic circular saw blade polishing machine is very suitable for manufacturers who manufacture circular saw blades and retread used circular saw blades. For circular saw blade grinding service providers, the automatic circular saw blade polishing machine can quickly remove and clean the rust and oil stains on the surface of circular saw blade.