... , crackle, abrasion, wear and tear, miscalculation in manufacture repair metal tools/ better than Spot welder, Arc welder / cold welder ... XKS-02 Cast Iron cold welding repair machineCharacteristics: 1. Not only resurfacing the metal, but also strengthen the ... mould, injection mold, die-casting, pressure casting dies, metal products, machine spare parts and other tools.2.Suitable defect ...