Handheld Portable 20W Laser Marking Machine Fiber for Metal Non Metal

Handheld portable laser marking machine fiber for metal 20W  Technical Parameter:  Laser TypeFiber laserLaser Power20W 30W 50WModelLBJC-700Laser Wavelength1064nmLaser SourceIPG, Raycus, MaxPulse Energy1.0mjPulse Width20W, 30W  130ns50W            120nsLong-term power fluctuations