- 蹄铁工 títiěgōng farriera person who shoes horses; horseshoer
- 钢铁工业 gāngtiěgōngyè steel industryThe industrial sector involved in the smelting of iron ore and the production of steel materials and finished goods
- 铁工厂 tiěgōngchǎng ironworksA factory that manufactures iron or steel goods such as gates, window frames, or tools; steelworks.
- 铁工资 tiěgōngzī fixed wagea wage or salary that is fixed and does not change based on performance or external factors