The metal laser 3D printer is suitable for schools, research institutes, denture factories and small and medium-sized factories. It reduces the mold opening cost of metal structural parts and is confused about the processing of metal parts that cannot be machined. The parameters of the metal laser printer we provide are fiber laser, spot diameter of 40-60,3kw, inert gas of nitrogen and argon, and can print cobalt chromium alloy, Titanium and aluminum alloys. STL data format.