20/30/50W Portable Color Jewelry Fiber Laser Marking Machine CNC Engraving for Metal Cutting Plastic 3D Logo Gold Chain Number Plate Galvo Subsurface Printing

20/30/50W Portable Color Jewelry Fiber Laser Marking Machine CNC Engraving for Metal Cutting Plastic 3D Logo Gold Chain Number Plate Galvo Subsurface PrintingPL130 Laser Marking Machine Parameter  Product NameStatic fiber desktop laser engraving marking machineLaser Power20W/30W/50WLaser Wavelenghth1060nmBeam Quality