三原産業 Company Profile

Manufacturer and seller of metal surface treatment agents.

Mihara Sangyo Co., Ltd. is a company primarily engaged in the manufacturing and sales of chemical industrial products for metal surface treatment. Since its establishment, we have been committed to research and development in this field, particularly in zinc plating-related treatments, which are becoming a mainstay of rust prevention technology today. We take pride in the high quality and achievements of our products, which are among the best in the industry. Moving forward, we will continue to strive for technological development that supports the 21st century, with a motto of being friendly to people, materials, and the environment.