About Us



沢村 直幸社長

  Since our establishment in 1925, We have been supplying our products to various industries, such as shipbuilding, power plant, petro-chemical plant, and etc.

  Nature of our company is “Just try it”.

  During the period, we developed and improved many kind of valves in many applications to meet customers’ needs of safe, durable, high performance and cost effectiveness.

  Through the above experiences, we built up highly solid manufacturing standard of “Japan Quality” in our company.

  Following globalization of the market, we aim to expand our supply and purchase network to Asian countries

  We would contribute customers in the area through supplying our original products made with our policy, “Japan Quality with International Price”.

with best regards,
Naoki Sawamura, President


Major Customers

Mitsubishi Power Shinko Ind. Ltd.
Tokyo Elctric Power Co., Inc. Shin Nippon Machinery Co.,Ltd.
Tohoku Elctric Power Co., Inc. The Japan Steel Works, Ltd.
Chubu Elctric Power Co., Inc. Nippon Steel Corporation
Hokuriku Elctric Power Co., Inc. JFE Steel Corporation.
The Kansai Elctric Power Co., Inc. Oshima Shipbuilding co., Ltd.
YONDEN Shikoku Electric Power CO.,Inc. Kawasaki Heavy Industries, Ltd.
Kyushu Electric Power CO.,Inc. Kawasaki Thermal Engineering Co.,Ltd.
Toshiba Corporation Hirakawa Corporation.
Toshiba Plant Systems & Services Corporation IHI Power Systems Co.,Ltd.
Hitachi, Ltd. Hanta Machinery Co., Ltd.
Hitachi Systems Engineering Services, Ltd. Kyokuto Kaihatsu Kogyo Co.,Ltd.
JERA Co., Inc. Mitsui Chemicals, Inc.
Shin Kurushima Dockyard Co.,Ltd. Ube Material Industries,Ltd.
Nikko Co., Ltd. Tsuneishi Shipbuilding Co., Ltd.
Sanwa Sngyo Co.,Ltd  Imabari Shipbuilding Co.,Ltd.