Please using our semiconductor side laser marking machine for marking on stainless , it can work very well with many metal material non metal material . There are 50W and 75W of laser power with Length of laser wave:1064nm , Marking scope: 100x100mm - 300x300mm, Min line width: 0.015mm, min character: 0.15mm, Marker line speed: ≤ 7000mm/s, Mark deepness: ≤0.4mm, Repeat precision: ±0.001mm, Power supply: AC220V 50Hz/, Operating temperature: 10-35°c, moisture: 5-75°c, Cooling style: closed loop water cooling, Demension: 1300mm*850mm*1160mm . If you're looking for laser marking machine to purchase ,please feel free to contact me directly at
kelvinguo@syfos.com