The surface brilliant polish for deburring,deflash,chamfering and rounding,derusting,descaling,and removal of grain-adding traces is to solve the problems for polishing on the thin arms,narrow slits,and slice components which are of complex shapes,cannot be machined on the grinder because of extra small,thin and ductile features and cannot bear larger mechanical pressure.The original size accuracy,shape accuracy and position accutacy of the preducts can be kept the same or improved,which plays the sunction of beautifying.After full automatic fine polishing,the products are as bright as mirror for clear identification pf shadow,and the appearance and hand feel have already reached or exceeded the level of similar foreign products,showing the unique polishing effects.