... thermal deformation phenomenon.3. High production efficiency, no tool wear ,saving material, is the traditional welding letter ... 5. In addition to welding advertising letters, the machine can also be widely used in all kinds ... ) Observation SystemCCD(Display System) Power Supply(Single)Ac220V+10%,(Three-phase)380V±10% Weight280kg Applicable IndustriesHandicrafts, Electronic, Communication, Hardware, ...