CNSpeedone is a leading manufacturer of high-performance metal saw blades and diaphragm components tailored for the stone processing industry, with a state-of-the-art facility based in Xiamen, China.Our ISO-certified plant spans over 8,000 square meters and is equipped to produce large volumes of precision-engineered products that meet the rigorous demands of stone cutting and handling.From granite to marble, our blades deliver clean, efficient cuts with extended durability—helping fabricators reduce downtime and maximize productivity.Our diaphragm components are designed for reliability under pressure, ensuring consistent performance in heavy-duty industrial applications.At Speedone, we combine over 18 years of industry experience with cutting-edge technology to develop solutions that enhance efficiency, reduce waste, and elevate the standards of stone processing worldwide.