... circuits 3.laser power: 40W 4.Applications: seal, handicrafts 5.with CE, FDA laser stamp machine, laser machine, laser cutter:Digital control circuits, an ... its useful life.Revolutionary structural design, and end the old seal machine Yi deformation, Kwong Road unstable history, an adjustment permanent.As ... .Application materials: rubber, plastic, plexiglass, crystal, wood, leather Laser stamp machine