We have been a next generation provider of difficult-metals to the aerospace sector in addition to other vital application industries. We have been devoted to environment industry main expectations in all actions of enterprise general performance and customer care. 【００２８】（実施例３）図３に示す８ｍｍ厚×２００ｍｍ幅×１０００ｍｍ長の形状を有する部材において、長さ方向中央部の２０ｍ... http://logan306y6zk0.blogacep.com/profile