Repair by Deposition on Edges, Corners, Parting line, Chips & Pin holes.gas holes. 2. welding effect is very good SZ-08 holes ... 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, copper ...