20W 30W 50W Air-Cooling Mobile Laser Marking Machine for Metal

Product Description  HL-20 mini laser marking machine adopts MFP-10W to 20W laser, high photoelectric conversion efficiency, good beam quality, maintenance-free, marking on the surface of metal materials (copper, aluminum) and non-metal materials with high quality and long life , fast speed, low cost and other advantages.Product Performance The parameters marked in red by the galvanometer marking scan: 1. Laser working distance: 119MM (Use F160 lens: 190MM) 2. Working Range: 70MM*70MM   (Use F163 lens: 110*100MM)     Appication Product Parameters power:20w laser wavelength1064nmmakring area100*100moptional marking area110*110mm/1 50*1 50mm marking speed8000mm/secondminimum line width0.012mmminimum character1.5mmrepeated precision0.003mmlife-span of fiber laser module100.000 Hours.beam qualitym2