Tie Zhizhi (Book on Iron Smelting) was a book compiled in the Ming Dynasty (1368-1644), introducing the iron smelting technology at that time.
The book consisted of two volumes and had been long lost. It was written by Fu Jun who was born in Nan'an, Fujian Province. He was the official in charge of industrial production before he went to Zunhua, one of most important iron smelting bases at that time, to run an iron factory.