Sanso Superhard has been in diamond tools since 1995. Diamond blade, diamond segments, diamond flexible polishind, diamond wheel are our main products. They are widely used for processing granite, marble, concrete, ceramics, refractory, asphalt and cemented carbide ect. Our products have been exported to USA, Canada, Germany, Holland, Japan, Singpore, Iran, Epypt, Jordan and India. Most of the customers are satisfied with the quality of our Tools.