Split type 30w fiber laser marking machine Detailed Parameters: Working area: 70*70mm/110*110mm/150*150mm/175*175mm Laser power: 30W/50W/60W/80W/100W Laser wave length: 1064mm Marking depth: â?¤1mm Marking speed: 800 standard characters/second Repeated precision: ±0.003mm Life-span of fiber laser module:100000hours Beam quality: M2