... abrasion, wear and tear, miscalculation in manufacture XKS-02 cast iron defect welding machine / weld pin hole machineMain Parameters:1 ... parts and other tools.2. Suitable defect: Pin holes, gas hole, burring, flash, bump, scuffing, edge chipping, pinhole ... medium carbon medium, die steel, stainless steel, casting steel, cast iron, cast aluminum, tungsten carbide alloy, and all electrical conductor.4. ...