1.20years manufactureing experience 2.excellent quality&competitive price 3.100000/month 4.sample time:3 days ItemUS Army Challenge CoinFeatures: Process:Stamping, Die-casting,planning,plating,painting,printing, Injection, Photo etching, imitation hard enamel/Hard enamelMaterial:Brass, Zinc alloy, Stainless steel, Iron, Pewter, Aluminum, Soft PVCPlating:Gold,Anti-gold,Pearlized,gold,Nickel,Anti- ...