About SAWA Y
About Kawasaki Steel Corp., Chiba
About YAMAMOTO T
About Kawasaki Steel Corp., Chiba
About TAKEDA K
About Kawasaki Steel Corp., Chiba
About ITAYA H
About Kawasaki Steel Corp., Chiba
About ISIJ International (Iron and Steel Institute of Japan)
About reduced iron
About Direct ironmaking,smelting reductin process
About 高品質
About DRI
About 石炭
About プロセス