... The repair effect is better than traditional Arc welding, TIG welding, laser welding, etc. It is very suitable for small ... wear and tear, miscalculation in manufacture, defect in manufacture, welding defect.3. Suitable material:Aluminum material, aluminum alloy, copper ... , stainless steel, casting steel, cast iron, cast aluminum, tungsten carbide alloy, and all electrical conductor.4. The position: ...