Metalworking is the process of shaping and forming metal into a desired shape or form. It involves cutting, bending, welding, and other techniques to manipulate metal into the desired shape. Metalworking is used in a variety of industries, from automotive and aerospace to medical and consumer products. It
From Wikipedia
Metalworking is the process of shaping and reshaping metals in order to create useful objects, parts, assemblies, and large scale structures. As a term, it covers a wide and diverse range of processes, skills, and tools for producing objects on every scale: from huge ships, buildings, and bridges, down to precise engine parts and delicate jewellery.