Standard Engraving Mini Handheld 20W Fiber Laser Marking Machine Price

Standard engraving mini handheld fiber laser marking machine price  Technical Parameter:  Laser TypeFiber laserLaser Power20W 30W 50WModelLBJC-700Laser Wavelength1064nmLaser SourceIPG, Raycus, MaxPulse Energy1.0mjPulse Width20W, 30W  130ns50W            120nsLong-term power fluctuations