... And Characteristics:4-axis linkage welding machine applies high-energy pulsed laser to weld objects. The machine combines laser device, laser power, ... .The Applicable Scope:The 4-axis linkage laser welding machine can perform spot welding and continuous seam welding, butt ... welding, seal welding, etc., with high aspect ratio, small weld width, small heat-affected zone, and small deformation. It is ...