"Cracks in engine blocks, machine casings, cylinder heads, and other heavy industrial components can cause unexpected breakdowns, costly downtime, and expensive part replacements. Metal stitching, also known as metal locking, offers a proven, cold repair method for restoring cracked cast iron and steel components directly onsite without the need for welding. For more details of the Crack Repair by Metal Stitching, Metal Stitching and Metal Locking email us on info@rapowersolutions.com Call at +91-9582647131,+91 9810012383.