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I work in a plating shop and some times parts come in rusted. The platers dip the parts in DILUTED ACID TO REMOVE THE RUST and degrease. Important, the parts MUST BE RINSED IN DIONIZED WATER. There is one problem, the parts sometimes come out etched on the surface,(ROUGH FINISH). due to, to much time in the diluted acid tank. I dont know what type of acid or the ratio acid vs.dillution. You can call any honest plating company and maybe they will help u out. Good-Luck

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16y ago

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