rishbinの公開自分史 http://pastport.jp/user/rishbin ja-JP rishbin Manufacturer of Roll Forming Machinery, we have been committed to serve our clients for almost two decades. After many years working experiences in steel processing industry, we have developed our production line into roll forming machinery, steel slittin 2020-02-10T15:45:58+0900 http://pastport.jp/user/rishbin/timeline/rishbin rishbin http://pastport.jp/user/rishbin/timeline/rishbin