... 01) / pin hole repair machine (XKS-01) / weld metal surface holes machine Characteristics: 1. Not only resurfacing the ... mould, injection mold, die-casting, pressure casting dies, metal products, machine spare parts and other tools.2. Suitable ... , burring, flash, bump, scuffing, edge chipping, pinhole porosity, crackle, abrasion, wear and tear, miscalculation in manufacture, defect in manufacture ...