Yamada Corporation is a Japanese pump manufacturing company founded in 1905. The main products are air-driven pumps, especially Air-Operated Double Diaphragm (AODD) pumps. Yamada AODD pumps are with sophisticated technology widely known for its great quality. Yamada's global network is largely expanded, and Yamada provides great customer services worldwide.
There are branch offices in the US, Netherlands, China, and Thailand!! There are also many distributors around the world!