1, metal card corrosion protection layer methodThe protective method of the metal card anticorrosion layer is the most widely

The metal cards currently in circulation are mainly based on brass, stainless steel, and aluminum. The same process for makin

Metal card personalized custom card, metal card production, stainless steel card factory, membership card production, stainle

IC card is the English abbreviation of Integrated Circuit Card (Integrated Circuit Card), and is also called smart card, smar

Smart Card: A general term for a plastic card (usually the size of a credit card) embedded with a microchip. Some smart