About KUWABARA SATOSHI
About 日本鋼管 京浜製鉄所
About HOKUJO SHIGETO
About 日本鋼管 京浜製鉄所
About KIKUCHI TAKAYA
About 日本鋼管 京浜製鉄所
About HATAKEYAMA KOTARO
About 日本鋼管 京浜製鉄所
About KURAISHI TATSUO
About 日本鋼管 京浜製鉄所
About OMATA KAZUO
About 日本鋼管 京浜製鉄所
About 材料とプロセス
About steel plate
About Rolling techniques
About Measuring methods and instruments of length,area,cross section,volume,angle
About 厚板
About 仕上ミル
About 設備
About 概要