Hardware tools refer to various metal devices made by physical processing such as forging, rolling, and cutting of metals such as iron, steel, and aluminum. Hardware tools can be divided into several categories based on the purpose of the product, including tool hardware, construction hardware, daily hardware, lock grinding tools, kitchen and bathroom hardware, home hardware, and hardware components. Hardware tools are a fundamental industry closely related to people's clothing, food, housing, and transportation, as well as a manufacturing industry with broad development prospects.