Feb 15 , 2023
RFH 355nm Pulsed UV Solid State Laser marking plastic bar codes and QR codes
RFH 355nm Pulsed UV Solid State Laser marking plastic bar codes and QR codes The bar code and QR code on the plastic packaging contain a lot of information, such as product name, country of manufacture, manufacturer, production date, etc. These information are not only the certificate of the product, but also a guarantee for consumers to ensure the source of the product , The production pro...
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