Changzhou Huayida Tools Co.,Ltd. was established in June,1992.We're specializing in manufacturing all kinds of diamond tools which have been exporting to Japan,Italy,Malaysia,America and Middle East etc..  The main products of ours are diamond files,diamond grinding discs,diamond wheels,diamond sharpening stones,glass cutters etc..  We welcome sincerely any clients and partners from all business circles to cooperate with us to develop the market together based on the principle of equality and mutual benefit.