RA Power Solutions repairs all cracks and broken components made of cast steel, aluminum, or cast iron. The cold technique, consisting of a metal lock and metal stitching is used to mend cracks. We use special alloy keys and master locks to fix cracks and broken components. The complete process for repairing a crack in cast iron using metal stitching is described in several blogs publ... https://rapowersolutions.com/BlogDetails.aspx?blogname=Crack-Repair-in-Cast-Iron-Repair-Cast-Iron