... No welding Sink, No Pits, No Distortion.Applications Application of SZ-08 and other machines Dies, forging dies, injection dies, die ... , machine spare parts and other tools. Suitable material of SZ-08 and other machines Aluminum material, aluminum alloy, copper material, ... manufacture, defect in manufacture, welding defect. The position of SZ-08 and other machines can repair Sharp corner, sharp-edged ...