What is the historical significance of the appearance of iron farm tools?

Significance: This is the era when China began to smelt iron on a large scale and applied it to production and life. After the mid-Warring States period, iron tools gradually replaced traditional copper tools in agriculture and handicrafts, and played a huge role in social production and life. Iron-making technology has also been continuously improved, and iron products have spread all over seven countries and spread to Xiongnu in the north and Baiyue in the south. The arrival of the Iron Age indicates that iron farm tools have greatly promoted the development of productive forces, and it is the symbol of China's ancient advanced agricultural civilization.

Types: farm tools, hand tools, weapons and miscellaneous devices, mainly farm tools and hand tools. Handicrafts related to inscriptions include: chisel, chisel, hammer, scrape, chisel, hook, needle, saw and axe.