Established in 1993, Quanzhou Sunny Superhard Tools Co., Ltd. is a professional diamond tools manufacturer. Our factory is located in Quanzhou, Fujian province, China, covering 1500 square meters.Our technical team which consists of senior engineers devoted to research and develop diamond tools in different function for decades. Under the ISO9001 quality control management system, our company have passed BV, SGS certificates.At present, our products are mainly applied to cutting/grinding/drilling natural stone, concrete, asphalt and ceramics, etc. With a strict quality control system, our products are widely recognized by our customers from more than 100 countries, including USA, Mexico, Brazil, Russia, Ukraine, Italy, Egypt, India, Saudi Arabia, etc. Our company will keep improving to meet more customer's expectations and requirements.Our Mission: To Be The Leader In Diamond Tools Industry Field!