铸铁 Traditional form: 鑄鐵 Pinyin (reading): zhùtiě Definitions: pig iron foundry iron Characters: 铸 - to melt, to cast; to mint, to coin 铁 - iron; strong, solid, firm Traditional characters: 鑄 - to melt, to cast; to mint, to coin 鐵 - iron; strong, solid, firm