Zhejiang Xinxing Tools Co., Ltd., established in 1992, is a manufacturer concentrating on R&D and manufacture of cutting tools with high-performance is the leader of worldwide annular cutter industry.
Ostar Tools Co., Ltd. Is located in Shanghai City. We were established in 2003, as one of the leading manufacturers of hole saws and exporters of different cutting tools in China.
Diamond may be known as a crystallized modification of carbon, or as the most popular gemstone. However, it is widely used in a number of important industrial applications nowadays based on its extreme hardness, thermal stability, corruption resistance, wear resistance and so on. Synthetic diamond powder was developed to meet the need of different industries who has cutting, drilling, grinding and polishing requirements. And our team, has had the honor to been diamond coarse majors during colleague and served in diamond industry ever since graduating.
Dingzhi Tools Co., Ltd, established in two thousand, concentrates on concentrates on diamond tools manufacturing industry. We have wide range of products, including hot-pressed saw blade, laser welded saw blade, diamond segments, cup wheel, core drill, and vacuum brazed diamond tools etc., We have a production capacity of 5 million pieces of hot sintered diamond tools, 200 thousand pieces of vacuum brazed diamond tools.