Dokuro Engine Valves

Since its founding over 60 years ago Dokuro has been offering safety and security to Japanese vehicles all around the world. Dokuro started manufacturing engine valves when it was first founded in 1949. The company has been manufacturing engine valves to meet the requirements of its customers and do not spare any effort to make the best. Dokuro engineers engine valves that are compatible with vehicles around the world using its advanced expertise to provide top notch parts.

Japanese vehicles have been loved around the world for decades. People who use these vehicles get longer vehicle life and more safety. Dokuro understands the environments in which these vehicles are used, and its integrated manufacturing system (including selecting the best raw material) permits it to deliver engine valves that match those needs.

Superb and sophisticated manufacturing skills benefit from Japan’s famous traditional craftsmanship. Dokuro always uses high quality materials made in Japan and manufactures all of its engine valves inside Japan. Then, as proof of its high quality, the company forges 'Made in Japan' on all its products. Dokuro has been manufacturing various kinds of engine valves, from very old cars to the latest models. 
Now, it provides more than 3.6 million engine valves annually, which can be found in over 50 countries around the world.

Dokuro provides valves with a wide range of specifications, changing them according to the environment where the vehicles will be used. 
The company offers engine valves to match OEM specifications as well as high performance valves for high performance vehicles. Because the company controls all aspects of the manufacture of its engine valves, from material selection, procurement, and processing to manufacturing, it can maintain thorough quality control. Dokuro has a broad base of knowledge about cutters, presses, up setters, lathes, and grinders. The company develops some of its own manufacturing machines, and always makes efforts to improve its skills, technology, and quality.