DENSE BAR is a registered trademark of Kogi Corporation.

DENSE BAR is the trade name of our cast iron bar manufactured by The continuous casting process.

Domestically, our company is the only one that manufactures Continuous Cast Iron Bars at a special factory. We are proud of our large scale of production not only in Japan but in all over the world.

DENSE BAR is a meaning of densely structured iron bar.

With a wide variety of materials and sizes, excellent quality and wide sales network, DENSE BAR has a market-share of over 70% in japan and It's a representative for the cast iron bar in Japan.