... working time 4.Low cost High speed laser marking machine: YAG lamp pumped lasers are currently ... marker, such as letters, numbers, graphics, barcodes, etc. With high accuracy, permanent, no pollution, environmental protection and so on. YAG laser marking machine ... YDB50-70LH-YDB50-100LH-YDB50-150Max power≤50W≤50W≤50WWavelength1064nm1064nm1064nmRepetition rate≤30KHZ≤30KHZ≤30KHZMarking rang70mm*70mm100mm ...