上海橄榄磨具有限公司（前身为上海砂轮厂），引进国外先进的生产技术和生产经验，专业致力于金刚石/CBN砂轮的研发、生产和销售，产品广泛应用于工具制造、硬质合金、橡胶塑料、木材和金属加工、陶瓷、汽车零部件、玻璃、航空、磁性材料及铁路行业的加工制作，是中国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.