Nihon Ruspert has been developing its considerable expertise and technology in the field of metal surface processing since 1968.We succeeded in power saving in treatment processes in addition to environment-friendly non-drainage systems tooled up in our factory. Then we developed technologies for zinc flake coating which do not include hazardous substances such as chromium and with its high anti-corrosion performance can reach the SST from 500 to 2000hours. Our most important responsibility is to spread these technologies in the industry and protect our earth from pollution.