... 2. The machine use the recombination action between the laser and the electric arc, so that the welding ability, adjustability ... welding a more economic, efficient, and more advanced technology at present. 3. Technical Specifications Laser source : YAG 200-4000W/Fiber ... 8000 watt Welding Method :Longitudinal Welding +All Around Welding, Laser +Filling+ Mig Welding Material:Al, Ti, Carbon Steel, ...