... abrasion, wear and tear, miscalculation in manufacture XKS-02 cast iron defect welding machine / weld pin hole machineMain Parameters:1 ... medium carbon medium, die steel, stainless steel, casting steel, cast iron, cast aluminum, tungsten carbide alloy, and all electrical conductor.4. ... , bottom, deep cavitiy, flat surface, and etc.Three different types of cold welding repairing machine with different ...