About Company

Manufacturing Locations

Manufacturing bases in Japan Overseas manufacturing bases

Manufacturing bases in Japan

Name
Business activities
Kashima Steel Works
Kashima-City, Ibaraki
Blast furnace-based integrated steel mill, mainly for automotive steel sheet and shipbuilding steel plate. The main base in East Japan.
Wakayama Steel Works
Wakayama-City, Wakayama

Blast furnace-based integrated steel mill, mainly for world-leading high-grade seamless pipe. The main base in West Japan.

     > Sumitomo Metals Pipe and Tube Company Web Site

Steel Tube Works
Amagasaki-City, Hyogo

World-leading manufacturing base of super high-end seamless pipe that contributes to the global environment.

     > Sumitomo Metals Pipe and Tube Company Web Site

Osaka Steel Works
Osaka-City, Osaka
Production of railway wheels and axles, which satisfy 100% of domestic demand, and automotive forged crankshafts. The workplace where Sumitomo Metals began.
Kokura Steel Works
Kitakyushu-City, Fukuoka
Japan's only specialized manufacturer of special steel bars and wire rods, that has blast furnace-based integrated manufacturing capability. Products are mainly supplied for automobiles.
     > Kokura Steel Works Web Site
Naoetsu Works
Jyoetsu-City, Niigata
Production of various products of stainless steel and titanium.
     > Naoetsu Works Web Site

Overseas manufacturing bases

Pipe and tube

Name
Business activities
Baoji-SMI Petroleum Steel Pipe Co., Ltd.
Shaanxi, China
Production and sale of oil well pipes and of electric resistance welded pipes for line pipes for oil, natural gas, etc.
National Pipe Company Ltd. (NPC)
Al Khobar, Saudi Arabia
Production and sale of large-diameter welded pipes for line pipes for oil, natural gas, etc.
Pennsylvania Extruded Tube Company (PEXCO)
Pennsylvania, U.S.A.
Production of hot-extrusion seamless stainless steel tube
Seymour Tubing, Inc. (STI)
Indiana, U.S.A.
Production and sale of cold-drawing steel tube for automobiles
Thai Steel Pipe
Industry Co., Ltd. (TSP)
Chonburi, Thailand
Production and sale of mechanical steel pipe, mainly for automobiles
Vallourec & Sumitomo Tubos do Brasil Ltda. (VSB)
Minas Gerais, Brazil
Blast furnace-based integrated steel mill for seamless pipe for oil well pipe. Jointly established with Vallourec Group of France. The plant will start operation in 2010.
A part of Sumitomo Metals' global tripolar seamless pipe production structure.
VAM USA LLC
Texas, U.S.A.
Bending, fabricating, and sale of OCTG seamless pipe
Vietnam Steel Products, Ltd. (VSP)
Hanoi, Vietnam
Production and sale of mechanical steel pipe, mainly for two-wheel vehicles
Western Tube &
Conduit Corp. (WTC)

California, U.S.A.
Production and sale of electric resistance welded steel tube, such as conduit and fence posts

Steel sheet and plate

Name
Business activities
China Steel Sumikin Vietnam
Joint Stock Company (CSVC)
Ba Ria-Vung Tau, Vietnam
Production and sale of high-sheet steel sheet products, such as pickled or cold-rolled coils and surface-treated or elecromagnetic steel sheet, to be sold in the ASEAN markets. A joint venture with China Steel Corp. of Taiwan.
Guangzhou You-Ri Automotive Parts Co., Ltd.
Guangdong, China
Production and sales of automotive steel wheels

Railway, automotive and machinery parts

Name
Business activities
Huizhou Sumikin Forging Co., Ltd.
Guangdong, China
Production and sales of automotive forged crankshaft. A part of Sumitomo Metals' tetrapolar crankshaft production/sales structure.
International Crankshaft Inc. (ICI)
Kentucky, U.S.A.
Production and sales of automotive forged crankshaft. A part of Sumitomo Metals' tetrapolar crankshaft production/sales structure.

SMI Crankshaft LLC

Ohio, U.S.A.

Production and sales of automotive forged crankshaft. A part of Sumitomo Metals' tetrapolar crankshaft production/sales structure.
SMI Amtek Crankshaft Pvt. Ltd.
New Delhi, India
Production and sales of automotive forged crankshaft. A part of Sumitomo Metals' tetrapolar crankshaft production/sales structure.
Voith Turbo SMI Technologies,
GmbH & Co, KG
Heidenheim, Germany
Development, assembly, and sale of automotive permanent magnet retarder for auxiliary brake
Kashima Steel Works Wakayama Steel Works Seel Tube Works Osaka Steel Works Sumitomo Metals (Kokura), Ltd. Sumitomo Metals (Naoetsu), Ltd. Baoji-SMI Petroleum Steel Pipe Co., Ltd. / China National Pipe Company Ltd.(NPC) / Saudi Arabia Pennsylvania Extruded Tube Company (PEXCO) / U.S.A. Seymour Tubing, Inc. (STI) / U.S.A. Thai Steel Pipe Industry Co., Ltd. (TSP) / Thailand Vallourec & Sumitomo Tubos do Brasil Ltda. (VSB) / Brazil VAM USA LLC / U.S.A. Vietnam Steel Products, Ltd. (VSP) / Vietnam Western Tube & Conduit Corp. (WTC) / U.S.A. China Steel Sumikin Vietnam Joint Stock Company (CSVC) / Vietnam Guangzhou You-Ri Automotive Parts Co., Ltd. / China Huizhou Sumikin Forging Co., Ltd. / China International Crankshaft Inc. (ICI) / U.S.A. SMI Amtek Crankshaft Pvt., Ltd. / India Voith Turbo SMI Technologies, GmbH & Co, KG / Germany

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