... Processing: Die-casting Metal Key Ring OptionKey Ring Processingdie casting,polishing,plating, printing,packageKey Ring Material Optionzinc alloy, copper, ... iron, aluminum, stainless steel ectColor ReferencePantone color availableKey Ring DesignCustomized or using our existing designPacking Choiceplastic bags, ... old coppeMOQNo MOQMany designs available,custom design welcome. Promotional Metal Key Ring