traditional hardware products, also known as "hardware". It refers to five metals: gold, silver, copper, iron and tin. After manual processing, it can be made into knives, swords and other artworks or metal devices. Hardware in modern society is more extensive, such as hardware tools, hardware parts, daily hardware, building hardware and security products. Most hardware products are not final consumer goods.

traditional hardware products, also known as "hardware". It refers to five metals: gold, silver, copper, iron and tin. After manual processing, it can be made into knives, swords and other artworks or metal devices. Hardware in modern society is more extensive, such as hardware tools, hardware parts, daily hardware, building hardware and security products. Most hardware products are not final consumer goods.