About SUGII HIDEO
About 出光興産 営業研
About トライボロジスト
About Copper
About copper base alloy
About cold rolling
About hot rolling
About rolling oil
About tribology
About emulsion
About nonferrous metal
About electronic component
About seizure (friction)
About boundary lubrication
About conductive property
About Rolling techniques
About Lubrication in general
About Electric and electronic parts in general
About 非鉄金属
About 塑性加工
About トライボロジー
About 銅
About 圧延