... ) Customer's Logos and Designs are welcome. MaterialZinc alloy, brass, copper, iron, pewter, stainless steel, etc.TechniqueHard enamel,soft enamel,Die-casting ... , engraved, painted,offset printing, etc.PlatingGold, silver, nickel, brass, copper, antique plating, misty plating, daul plating, etc.DesignSupply free design ...