532nm green laser marking date logo on red wine glass bottle Red wine is now an alcoholic product that can meet various needs such as gifts, banquets, and solo drinking. The manufacture of red wine bottles not only contains wine, but also shows the quality and value of red wine. In addition to the basic design, red wine glass bottles also need to be marked with the date and logo. For the marking on glass bottles, RFH has more than ten years of experience.