Tohsei Kokan
Tohsei, a metal coordinator, responds to individual customer specification needs.
Tohsei Kokan
Tohsei Kokan
[Order and inquiries / General Affairs Dept.] +81-3-3668-0381E-Mailmail
Tohsei Kokan
Tohsei Kokan  
Tohsei Kokan Co.,Ltd.
Sales information
Deformed Tubing
Steel and flat steel for structural purposes
Steel Work
Materials and Equipment for Piping
Wide variety of secondary processing
Uitra-High-Performance Tubing
Manufacture of Ultra High-Performance Tubing
Making and stretching pipes from special metals
Cladding and specialized drawing
Company information
Company Overview
Plants and Offices
Inquiry form
 Company Information

Tubing for Space Products
Space Industries Seek Our Tubing Technology

The space industry has progressed dramatically in the last 5 decades.
Tohsei Kokan has been supplying stainless steel tubing for rocket fairings of from the H-1 launched in August 1986 to the current H-2A.
This close cooperation is expected to continue.
Tohsei Kokan has been serving customers for 70 years, meeting their needs for trial production, special development, and new distribution systems.
Customer satisfaction is our top priority .


To meet user needs, Tohsei Kokan deals in a wide variety of products from many excellent makers, ranging from steel tubing to steel products in fields such as automobiles, construction machinery, shipbuilding, plants, housing, and furniture.
We meet customers' special needs for products using our special proprietary products, which are not available as ready-made products from other manufacturers.

Shapes: Tohsei Kokan supplies large- and small-diameter tubing, thick- and thin-walled tubing, and products of all shapes. Our widely varied products include square, hexagonal, and specially shaped tubing.
Materials: Tohsei Kokan meets user needs for materials ranging from
low-carbon steel to pure metals, from carbon steel and special alloys as
inconel, hastelloy, and sealants to nickel, copper, aluminum, and their
alloys, to noble metals such as titanium, niobium, and tantalum.

Tohsei Kokan
Tohsei Kokan
Tohsei Kokan
Tohsei Kokan
Tohsei Kokan
Tohsei Kokan
Copyright(C)2007. Tohsei Kokan Co.,Ltd. All rights Reserved.