Fiber Laser Welding Machine, CO2 Laser Cutting Machine, Fiber Laser Marking Machine manufacturer / supplier in China, offering 20W/30W/50W Handheld Mini Fiber Laser Marking Machine with Full-Enclosed Protective Cover for Metal Jewelry Hardware, 200W Vertical Water Cooled Jewelry Laser Welding Machine for Jewelry Repair, 60W Mini Jewelry Laser Welding Machine YAG Gold Spot Welder for Repair and so on.