... scuffing, edge chipping, pinhole porosity 2. all kinds of mould cold welding repairing machine (XKS-01) / pin hole repair ... *360Net weight(KG)28Application:1. Main application:Dies, forging mould, injection mold, die-casting, pressure casting dies, metal products ... , pin holes, foundry parts2. Weld big machine holes, small defects, like machine guide track, big mould, 3. Comparsion between TIG welder & ...