... key chainCar brand metal car key chain wholesale for promotion Material: zinc alloy,crystal or customized Metal alloy ... , silk screen, offset printing,laser,plating etc.Logo method:offset printing, screen printing, laser engraving, embossed etcOtherMaterial:Copper,bronze ... request, defferent product have defferent sizeLogo:Soft enamel, laser engraving, offset printing, etc. Customize logo.can add ...