Laser marking, engraving or cutting of wood or bamboo products requires no physical contact, resulting in less noise and debris than traditional sawing or grinding processes, and smooth, burr-free edges without the need for sanding. Laser marking machines require no consumables such as marking needles, can be installed and operated under heavy loads for long periods of time, require only periodic calibration to maintain consistent marking quality and efficiency, and are easy to automate.Quiet: laser systems also produce noise, but this is negligible compared to a saw or grinding wheel;Accuracy: lasers can mark and engrave characters and images on very small sizes of wood or bamboo products with line widths as small as 0.03mm;Visibility: laser marking can leave high-contrast, scannable dates, logos, serial numbers, bar codes, etc. on wood or bamboo products.