Electropolishing of Stainless Steel & Other Alloys
Electropolishing eliminates metal surface defects and improves corrosion resistance by removing a microscopically precise layer of surface material, to tolerances as low as +/-.0001", depending on the alloy.
https://www.ableelectropolishing.com/electropolishing/
https://www.ableelectropolishing.com/electropolishing/