SANWA Okayama Factory

Sanwa Co., Ltd. (三和株式会社) is a Japanese manufacturer specializing in steel doors, partitions, and industrial hardware, with a significant production facility in Okayama. The company is known for its high-quality architectural and construction metal products, emphasizing precision and sustainability. It operates as part of the Sanwa Shutter Corporation group. ([sanwa-ss.co.jp](https://www.sanwa-ss.co.jp/?utm_source=chatgpt.com))