... scuffing, edge chipping, crackle, abrasion, wear and tear, miscalculation in manufacture XKS-02 cast iron defect welding machine / weld ... machine spare parts and other tools.2. Suitable defect: Pin holes, gas hole, burring, flash, bump, scuffing, edge chipping ... etc.Three different types of cold welding repairing machine with different power list as follow: TypeDescriptionMax PowerDimensionWeightMax ...