http://pastport.jp/user/KeyingAbrasives ja-JP Keying abrasives is a family-owned company established in 1997, the business is expending to more than 15 countries, focus on abrasive tools, abrasive materials and service grinding and polishing industrials. 2023-03-03T17:25:44+0900 http://pastport.jp/user/KeyingAbrasives/timeline/KeyingAbrasives KeyingAbrasives http://pastport.jp/user/KeyingAbrasives/timeline/KeyingAbrasives