Nihon Ruspert has been developing its considerable expertise and technology in the field of metal surface processing since 19 ... 68.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. read more