鉄鋼業 てっこうぎょう Meanings Noun the steel industry Kanji 鉄 iron. Read as テツ. 鋼 steel. Read as コウ. 業 business. Read as ギョウ. Example sentences その町は鉄鋼業の中心地である。That town is the center of the steel industry. Jinuma: Japanese Dictionary · Word lists