As a Japanese manufacturer of top-class and high-performance valves, Hamai Industries Limited is working to expand our business globally. Since our establishment in 1927, we have continued to supply the world with cutting-edge industrial valves, from LP gas valves to high-pressure gas valves and hydrogen gas valves.
Furthermore, in hydrogen gas valves, we have succeeded in developing the world's first FCV pressure relief device which is a global standard compliant product. Hamai will contribute to the development of global industry by creating new innovation for the realization of a carbon-free society.