1.A wide variety of style for metal o ring 2.Free samples available 3.Short leadtime 4.OEM and ODM are welcome 2012 Fashion metal o ringMain Products: metal label, metal Medals, buttons, badges, key chains, belt buckles, bag hooks, cufflinks, zipper pullers, ornaments or other electronic accessories.Material: MetalSize: as requestDesign: your design or samples are welcomeProcess: Die casting, ...