silver steel bar 1.plating:999 silver. 2.Material:silver,iron,brass,zinc alloy,copper 3.Size:Custom Various Detailed Product Descriptionsilver steel bar1.Material:silver, iron, brass or zinc alloy2.Size:Custom Various size by orders3.Process: Die Cast, Die Struck, Stamped, Photo Etching, Injection4.Plating: Various plating by order, gold, Nickel, brass, copper, Silver, Anti-nickel, Anti-brass, ...