Copper plating can be used as a heat treatment stop-off shield, carburizing or decarburizing shield, an undercoat for nickel and other metals, or to prevent base metal migration into a tin layer.
For your Copper plating requirements, Golden Plate Electroplating has facilities for plating using both Jig & Barrel process.
Copper provides good corrosion resistance depending on the base material. Copper is red and common use as undercoat.