... , iron, stainless steel, etc.TechniqueDie-casting, engraved, painted, silk screen, imitation enamel, offset printing, etc.PlatingGold, silver, nickel, brass, copper, antique plating ... , 35mm, 40mm, 45mm,50mm etc. All size is welcome.LogoSoft enamel, laser engraving, offset printing, screenprint etc. Customize logo.BackFlat, sand ...