chromates over zinc to meet RoHS and other directives. Zinc Bright Nickel Plating Other Processes Zinc Plating is widely used to provide protection for steel and other metals. It... finish for fasteners, metal stampings, computer enclosures, automotive parts and many other items. Rack and Barrel Plating - IEP does both rack and barrel processing. Rack Plating... to prevent tarnish.Stripping and Cleaning - IEP can strip old plating in order to replate or we can strip plating and apply oil to prevent rust. We also clean rust and scale from...