Tohsei Kokan produces a wide range of steel products such as Angles, sheet metal, thick plates, checkered plates, H-Steel, C-Steel and flat steel for Structural purposes to meet diversified customer needs for delivery of a wide variety of general steel stocksincluding secondary processing. We have warehouses in Urayasu, Chiba; Koga, Ibaraki; and Utsunomiya, Tochigi.

Urayasu Plants and Offices

Koga Plants and Offices


Steel for structural purposes
Flat steel
H-steel, and C-steel
Sheet metal, thick plates, checkered plate