... traditional marking methods, such as noise-free, stress-free, ink-free, and hazard-free. We have eight years of experience on laser ... which make system much more stable and reliable. 2. Features Friendly man-machine interfaceStable, precise and high-speed systemFile format to support ... format, e.g., PLT, BMP, DST, etc.Embedded test and graphic design tools offer various editing features.Auto-cooling ...