... 4. ISO9001 & OEM acceptable Supply all kinds and all size segment for granite,volcanic rock,sandstone etc.Diameter: 250-3500mmSegment length ... ,12,13,15,20 or 30mmAny size can be order with your requirement.If you want to know more,just feel ... better and faster, that you can contact with me directly.Thanks & best regards,Contact person: Ms.JoyMobile:0086-15960833459 Diamond segment for granite