|Trade name||Okajima Pipe Co., Ltd.|
|Founded||January 1, 1952|
|Capital||240 million yen|
|Description of business||Manufacturing and sales of ordinary steel tubes, surface-treated steel tubes and special steel tubes, as well as related businesses|
|Head Office||58 Kamihamada, Otamachi, Tokai-shi, Aichi Prefecture 477-0031
Tel: +81-562-33-2135 (Rep.)
|Plant||1-5 Oaza Ogawa-Aza Yoshihazama, Higashiura-cho, Chita-gun, Aichi Prefecture 470-2102
Tel: +81-562-83-2161 (Rep.)
|No. of employees||121 (as of April 2014)|
(in alphabetical order)
|Affiliated companies||AIOI Kokan Co., Ltd.
Top Tube Manufacturing Co.,Ltd.
PT.TOP TUBE INDONESIA