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Chongqing Colorful is a professional commercial printing manufacturer & supplier Since 2011.

Blank Metal Credit Card
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.
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CR80 Size Matte Black Metal Credit Card Blanks with chip slot
The Blank Metal Credit Card is made from high-quality stainless steel, designed for luxury card production, engraving, and premium branding applications. These metal credit card blanks feature a standard CR80 size (85.5 × 54 mm) and can include a chip slot for smart card or RFID module installation.
Blank Dual Interface Metal Card Supplier
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 4442 chip slot
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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