1 It can polishing 60-120 pieces of forks or spoons per minute. 2 It's suitable for mirror polishing or sanding. 1 This machine is applicable for grinding and polishing of the metallic (non-metal materials) surface, and also for surface finishing before plating. 2 It can assemble abrasive wheel, cloth wheel, flax wheel and ect. Polishing wheel. For that, it’s suitable for the mirror finishing or ...