Hardware introduction
Time:2018-08-17
Sources: This station
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Traditional hardware products, also known as "hardware". It refers to five metals, gold, silver, copper, iron and tin. Manual processing can be used to make knives, swords and other works of art or metal devices. Hardware in modern society is more extensive, such as hardware tools, hardware components, daily hardware, building hardware and security supplies. Most of the hardware products are not final consumer goods.
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