Metal lock and metal stitching processes now make it simple to repair cast iron component damage or cracks. The outdated traditional method of crack repair by welding has been replaced by the technologies of metal lock and metal stitching. The process of metal stitching and locking is considered to be the only way to repair cast iron defects and prevent the huge, expensive components from being rejected. Contact us at info@rapowersolutions.com, 0124-4251615, or +91-9810012383 to learn more about engine block repair, white metal bearing, grinding of crankshaft, cylinder liner repair, and crankshaft repair.