aluminium credit card holder: 1.OEM/ODM 2.Market:Japan,Europe, America 3.High quality, competitive price good design aluminium credit card holder specification: 1.Material: aluminum, stainless steel, stainless iron, iron, copper.2.Printing Requirement: full color process, the printing design is according to our customers' artwork and requirement.3.Logo: emboss, engrave, silk printing, heat ...