Alloy Medal Brass Material: Zinc alloy Size: Dia,63.5mm Process:Die Cast Plating: Antique Brass Alloy Medal BrassMaterial: iron or brass ... or zinc alloy or stainless steel or pewter or ... Etching,InjectionPlating: Various plating by order,gold,Nickel,brass,copper,Silver,Anti-nickel, Anti-brass, Anti-copper Anti-gold,mat- ...