... electrolytic-plasma polishing used in the following areas:-Polished stainless and carbon steels, copper and copper alloys ... alloys;-Burring, blunting sharp edges, etching, degreasing,-Surface preparation for subsequent electroplating and vacuum ion coating ... elements of fitness equipment, knobs, buttons, etc.Electropulse polishing machine;-Turbine blades, gears, shafts, bearing cages, bathroom fixtures ...