Gongyi City Junlong Superhard Tool Co., Ltd. was established in 2010, located in Gongyi City, Zhengzhou, Henan Province. Since its establishment, the company has always adhered to the development strategy of "taking technological innovation as the core, improving product efficiency and service". The company has advanced production equipment, an experienced scientific research team, and a standardized management system. The company is committed to the research and development of diamond grinding discs, cutting tools, electroplated diamond produc···