... abrasion, wear and tear, miscalculation in manufacture XKS-02 cast iron defect welding machine / weld pin hole machineMain ... repair effect is better than traditional Arc welding, TIG welding, laser welding, etc. It is very suitable for ... crackle, abrasion, wear and tear, miscalculation in manufacture, defect in manufacture, welding defect.3. Suitable material:Aluminum material, aluminum alloy ...