... The Working Principle And Characteristics:4-axis linkage welding machine applies high-energy pulsed laser to weld objects ... 4-axis linkage laser welding machine can perform spot welding and continuous seam welding, butt welding, stitch welding, seal welding, etc., with high ... zone, and small deformation. It is used for welding glass frames, fine microelectronic components, integrated circuit wire as ...