上海橄欖磨具有限公司（前身為上海砂輪廠），引進國外先進的生產技術和生產經驗，專業致力于金剛石/CBN砂輪的研發、生產和銷售，產品廣泛應用于工具制造、硬質合金、橡膠塑料、木材和金屬加工、陶瓷、汽車零部件、玻璃、航空、磁性材料及鐵路行業的加工制作，是中國最大的超硬磨具公司之一。Shanghai Olive Abrasives is specialized in producing Diamond/CBN grinding wheels which service the tool,wood,metal,ceramic,automobile,glass,magnetic industries etc.By acquiring Shanghai Grinding Wheels and introducing the advanced production technology and management experience from abroad,Shanghai Olive Abrasives is ranking one of the biggest Super Hard Abrasive producers in China.