As a professional China blank metal business card manufacturer, Chongqing Colorful Technology Co., Ltd. offers high-quality blank metal cards and innovative blank metal credit cards with chip slots. Perfect for engraving and smart card applications, our products combine durability, elegance, and functionality. With efficient production and competitive wholesale pricing, Colorful meets global custom card demands.
Upgrade your card solution with our blank dual interface metal card — a premium dual interface metal NFC card designed for both contact and contactless functions. Ideal for secure payment, identity verification, or luxury membership applications. Compatible with EMV chip modules and customizable with logo engraving or laser printing.
Blank metal credit card with chip slot, chip slot is divided into two sizes: 4428 chip slot and 4442 chip slot, 4428 chip slot size is 12.2*13.4mm, 4442 chip slot size is 11.5*9mm. The back of the card has a high anti-magnetic strip and signature strip.
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Chongqing Colorful Technology Co., Ltd. was established in 2011 and has been dedicated to card customization for over a decade