Canmenono-A

Canmenono-A

Hardware: Traditional hardware products, also known as "small hardware". Refers to the five metals of gold, silver, copper, iron and tin.

After manual processing, it can be made into art or metal devices such as knives and swords. Hardware in modern socie 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.