Crack Repair by Metal Lock, Metal Stitching, and Metal Surgery is the most successful process for the repair of cracks in grey cast iron, aluminum, or bronze by RA Power Solutions. We use keys and locks of high-quality alloy and after repairs, the life of damaged components increases. Don't replace the crack or damaged components get the crack repair done by the metal lock and metal s... https://turbineshaft.in/blog/2017/02/08/crack-repair-by-metal-surgery/