... spply every kinds of Laser Engraving Machine used in cutting, carving processing to wood, plastic, marble,metal. YAG Laser Welding Machine ... speed, high ratio(5:1) welding depth, small deformation; 4. level up welding seam, non-polluting, small heat-affected zone ... nickel, chrome, titanium, columbium alloy etc.Also can apply to the different material welding like brass-copper, titanium- molybdenum, ...