Hardware plays a very important role in people's daily life, and it is often used in household appliances and home decoration. Auxiliary and accessory products used in daily life and industrial production. In the early days, it was made of metal materials such as gold, silver, copper, iron, and tin, hence its name. In addition to various metal materials, plastics, fiberglass and other non-metal materials are also widely used.
Hardware products have played an important role in human survival and development. With the development of social economy and the refinement of social division of labor, hardware products have gradually been enriched and improved, and more and more varieties have been made.
With the development of social economy and the refinement of social division of labor, hardware products have gradually been enriched and improved, with more and more varieties. Modern hardware products can be divided into three categories according to their uses: daily hardware used in daily life, hand tools as production and living auxiliary tools, constructions of connectors, fasteners and supporting facilities in buildings and structures Hardware. Metal hardware products are generally made by forging and pressing blanks, machining, and surface treatment. The purpose of surface treatment is to prevent corrosion and appearance. Non-metallic hardware products are mostly molded or pressure-formed, which is light and convenient.