Tosei Steel Pipe is a metal coordinator that "realizes individual user needs." English [Orders / Inquiries] mail Employment Information Privacy Policy Site Map HOME 2015.04.20 The Board of Directors and Advisors of the　Company has been appointed as the author of the discussions with the Steel Newspaper. 2015.04.13　Nikkan Kogyo Shimbun (my friend, my alma mater) Okabe Kouki Interview with the President article was published. 2014.12.18 The metal tube manufactured by our company is also used for the rocket loaded with Hayabusa2. 2014.10.14　Steel Newspaper (Market Outlook): An interview article with President Koki Okabe was published. 2014.07.17　Steel Newspaper (Market Outlook): An interview article with President Koki Okabe was published. 2014.04.11　Steel Newspaper (local reportage): "Sendai Sales Office Article" was published. 2014.02.19　Steel Newspaper (Market Outlook): An interview article with President Koki Okabe was published. 2014.01.20　Steel Newspaper: "PR of Tosei Steel Pipe Original Ningyo-yaki" was published. 18-10 Nihonbashi Hakozakicho, Chuo-ku, Tokyo [Contact] ℡03-3668-0381 Our ultra-precision pipes are also used for the separation fairing of artificial satellites. Copyright (C) Tohsei Kokan Co., Ltd. All rights Reserved.