Hubei St.Bairiui Diamond Tools Co., Ltd. was established in Ezhou City in January 2016. It was jointly initiated by several diamond tool manufacturers in the industry. It is a high-tech enterprise integrating the research and development, production, sales and service of high-precision diamond tools. The company owns well-known brands such as C Rubik’s Cube , Juecheng and Shengma . The company focuses on the research and development, production and manufacturing of composite superhard materials and synthetic superhard materials. The main products include diamond steel blank; marble, granite, dekton, porcelain, ceramics, quartz; nano glass, concrete, laser/high-frequency welding large and small cutting discs; concrete, stone laser/high-frequency welding drill bits; concrete grinding discs and engraving discs; vacuum brazing discs, small-size cutting and grinding discs; stone, concrete floor polishing pads, etc.