Our segments are made of super diamond, resulting in high productivity. We have a wide range of specifications and sizes. Esp. Other specifications are available upon the request of customers. Diameter: 1200mm, LxTxH: 24x7/8X10, 12, 15 Number of Segments: 80 pc Diameter: 1600mm, LxTxH: 24x8. 4/9. 0X10, 12, 15 Number of segments: 108 pc The other size upon your requirement.