Used shadow (Anti tarnish), the new (Nano coating).The monitoring procedure after plating. Use a clean cloth, check workpiece to determine the plating that fall off or not.
Use a dark (Anti tarnish) the new (Nano coating) process monitoring after treatment. Use a clean piece of checks to verify that surface. Or peel off or not
The dull (Anti tarnish) new (Nano coating).Inspection procedure after plating. Use a clean cloth check to verify that target plating surface peeling out or not.