|Trade name||OKAJIMA PIPE CO., LTD.|
|Founding||January 1, 1952|
|Capital||240 million yen|
|Business activities||Manufacturing and sales of standard steel pipes, surface-treated steel pipes, and special steel pipes and related activities|
|Headquarter address||58 Kamihamada, Ota-machi, Tokai City, Aichi Prefecture 477-0031
Tel: +81-562-33-2135 (switchboard)
|Factory address||1-5 Yoshihazama, Ogawa, Higashiura-cho, Chita-gun, Aichi 470-2102
Tel: +81-562-83-2161 (switchboard)
|Number of employees||122 (as of April 1, 2020)|
|Main banks||Sumitomo Mitsui Banking Corporation
MUFG Bank, Ltd.
San ju San Bank, Ltd.
The Hyakujushi Bank, Ltd.
|Affiliated businesses||AIOI Kokan Co., Ltd.
Top Tube Manufacturing Co.,Ltd.
PT.TOP TUBE INDONESIA