SMIDA handheld laser marking machine for stainless steel furniture identification. In response to the problems of fading and difficulty in customization in traditional processes, its fiber laser technology achieves micrometer level precision marking, with sharp and long-lasting clear identification edges. The device is lightweight, portable and easy to operate, has obtained multiple certifications, and provides quality assurance and lifelong maintenance. Zero pollution, low cost, compatible with over 200 materials, supporting traceability and creative design, helping furniture merchants increase premiums and promote industry innovation.