Lock-N-Stitch Inc. specializes in repairing cast iron and other casting metals. Based in Turlock, Calif., the firm is a manufacturer of an array of products, such as stitching pins, locks, thread repair inserts, tooling kits and accessories. It offers a host of services, including metal stitching, welding and cylinder head repairs, to name a few. Lock-N-Stitch Inc. serves various industries, which include oil and gas, automotive, power generation, mining, railroad, trucking, metal working, construction, agriculture, shipping and many more.