Industry overview 　　 refers to industries that are engaged in hardware processing, manufacturing, production, smelting, mining and other activities.

To

　　The origin of the word hardware

To

　　 "Modern Chinese Dictionary" contains:

To

　　 Hardware: refers to gold, silver, copper, iron, tin, and generally refers to metal.

To

　　 "Cihai" contains:

To

　　 Hardware: refers to gold, silver, copper, iron, tin, and is commonly used today as a general term for products such as metal or copper and iron.

To

　　 "Cihai" contains:

To

　　 Hardware: Five kinds of metals. "Wuyue Chunqiu" 4 "Helv Internal Biography": "Chen Wenyue Wang Yuanchang made Ou Yezi five swords, ... a Zhanlu, the hero of hardware, the essence of the sun." Press "Hanshu·Shihuzhi" "Gold, sword, tortoise, shell" note: "Gold is the five colors of gold, yellow is called gold, white is called silver, red is called copper, blue is called lead, and black is called iron." Silver, copper, iron, and tin are hardware.

To

　　Hardware refers to the five metal materials of gold, silver, copper, iron, and tin. Hardware is the mother of industry; the foundation of national defense. Hardware products are usually divided into two major categories: large hardware and small hardware. Big hardware refers to steel plate, steel bar, flat iron, universal angle steel, channel iron, I-shaped iron and various types of steel materials, while small hardware refers to construction hardware, tinplate, lock nails, iron wire, steel wire mesh, steel wire cutters, household hardware , Various tools, etc.