PREMIUM TECHNO COMPANY

As a member of the Nippon Steel Group, Nippon Steel Kozai is a company involved in processing and selling various special alloys, including stainless steel and titanium. We develop and manufacture products that meet our customers' diverse needs and application requirements with our unique design and technology. In particular, our titanium welding technology with which we take great pride in its being number one in the world, has received high praise from customers both at home and abroad. Also, our metal polishing technology is considered to be top class in Japan.

As a member of the Nippon Steel Group, Nippon Steel Kozai is a company involved in processing and selling various special alloys, including stainless steel and titanium.
We develop and manufacture products that meet our customers' diverse needs and application requirements with our unique design and technology.
In particular, our titanium welding technology with which we take great pride in its being number one in the world, has received high praise from customers both at home and abroad.
Also, our metal polishing technology is considered to be top class in Japan.

TITANIUM CATHODE DRUM

TITANIUM
CATHODE DRUM

Electrodeposited copper foil used in printed circuit boards and lithium-ion batteries is manufactured using titanium cathode drums. We have been the leader of cathode drum making industry since we started making titanium cathode drums in 1972.

View More
STAINLESS STEEL FLAT BARS

STAINLESS
STEEL FLAT BARS

Cold rolled stainless steel flat bars with outstanding corrosion resistance and designing property are widely used for handrails, gratings, and other structures contributing toward building comfortable towns and cities with neat and clean scenery.

View More
PIPES

PIPES

Enhanced by rich experiences and abundant know-how we produce pipes for piping of various materials and sizes, used in chemical plants and other fields. Moreover, we are working on the skills and technologies to produce pipes of cutting edge materials.

Roll Forming(RF)

View More

Press Forming(UO)

View More
INDUSTRIAL EQUIPMENT

INDUSTRIAL EQUIPMENT

We fabricate pressure vessels, vacuum vessels, and other high-quality equipment products to be installed in industrial plants and others, of special alloys and other various materials on customer’s request. We have established an integrated production system from designing to inspection.

View More
Back to Top