日本にっぽん鋼こう管かん

noun

NKK Corporation

Former Japanese steelmaker and engineering company, now part of JFE Holdings. Used as a proper noun.

• 日本にっぽん鋼こう管かんは、かつて日本にほんを代だい表ひょうする鉄てっ鋼こうメーカーだった。

  NKK Corporation was once a leading steel manufacturer in Japan.