RA Power Solutions undertakes repair by metal stitching and metal locking, which is a cold method as no heat is generated. Crack repair by lock and stitch method in cast iron is proved to be of great success in comparison to the crack repair by welding. For more details regarding the Engine Block of MAN Diesel Engine, please email us at [email protected] or +91 9582647131. https://www.marineengine.in/blog/2017/02/25/lock-and-stitch-cast-iron-repair-ra-power-solutions/