What are the periods in which iron cookers are used in large quantities?
Ironmaking technology is also rising, the iron across the northern Xiongnu, and spread to the South and the north. Although the emergence of metallurgical industry in China is later than that of West Asia and Europe, its development is more rapid than that of China, and it has taken the lead in world metallurgical technology for a long time to come.
Early production of iron, mostly knives, knives and other gadgets. After the middle Warring States period, iron tools gradually took the place of traditional copper tools in agriculture and handicraft industry, and played an important role in social production and life.
The late Western Zhou Dynasty was an early iron age in china. This is the era when China began large-scale smelting of iron and applied it to production and life.
