... 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 ... , vacuum cups, stainless steel bowls, sensors, tungsten wires, aluminum alloys, laptop cases, door handles, molds, electrical parts, ...