... 2D barcode printing 2) OEM design, big output and reasonable price Warranty card with 2D barcode printing KingWin VDP Technique Co., ... 2D bar code, Certification; Employee's card, Representative card, School report card, Participant's card, Bills, All kinds of securities: finance, ... , product's instructions, etc.For this item: Warranty card with 2D barcode printing Features: Material: Art paper Size: ...