This fiber laser marking machine F20A is a classic enclosed desktop model, equipped with a fully enclosed protective cover, which is safe and dustproof, effectively preventing laser radiation and dust from entering the equipment. It adopts a 20W fiber laser source, with high precision and stable performance, suitable for marking metal parts, hardware, electronic components, tools and other products. The marking is clear and permanent, not easy to fade. The equipment has a long service life, low maintenance cost and simple operation, which is widely used in various metal processing industries.