A Member of the Okubo Plumbing Co., Ltd, the Global Company in the Field of Water and Environment Systems/Agricultural Machinery Business

Okubo Plumbing Co., Ltd. is a leading manufacturer of high-quality plastic piping products, specializing in PVC and Polyethylene pipes and fittings. As part of the renowned Okubo Group, we are committed to delivering innovative solutions that contribute to the well-being of communities and the environment.

With a long history of excellence, Okubo has been at the forefront of creating essential infrastructure worldwide, offering a wide range of products including iron piping for modern water service systems, agricultural machinery, and environmental technologies. These innovations help improve the quality of life, promote sustainable growth, and ensure a harmonious relationship between humans and nature.

At Okubo, we are dedicated to providing reliable and durable piping solutions that meet the evolving needs of industries and municipalities, while remaining true to our core values of quality, sustainability, and community development.

Japanese Leading Plastic Pipe Manufacturer with a History of more than 65 Years

Our history began in 1954, when Okubo Plumbing Co., Ltd. started manufacturing PVC pipes.

Since then, Okubo Plumbing Co., Ltd. has developed a wide range of products using various materials, including PVC-U, PVC-C, HDPE, MDPE, LLDPE, XPE, and PB. These products serve diverse markets such as water supply and sewer systems, agricultural water systems, building water supply and drainage, power and communication cable protection, and gas plumbing..

Today, Okubo Plumbing Co., Ltd. is a leading plastic pipe manufacturer in Japan, supplying more than 10,000 product items through a nationwide sales network and holding the largest market share in PVC pipes in Japan.

Corporate Data

History

For more information contact

We, Okubo Plumbing, acquired the certification in the Quality Management System (ISO9001) and the Environmental Management System (ISO14001) in our plants, in order to deliver satisfying products to all of our customers and to continue conserving the environment by our corporate activities.