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Hardware: traditional hardware products, also known as "hardware". It refers to gold, silver, copper, iron and tin. After manual processing, it can be made into works of art or metal devices such as knives and swords. Hardware in modern society is more extensive, such as hardware tools, hardware parts, daily hardware, construction hardware and security supplies. Most hardware products are not final consumer goods.History has entered the modern industrial society, and the metal hardware industry is developing rapidly. The hardware industry has played an inestimable role in the develop...