We have 15 year experiences in producing diamond segment for 350mm-3000mm blade (both single blade or multi blades cutting), gang saw segments, core bits and diamond wire beads. We use best quality diamond and advanced powder bond technology . The products are suitable for marble, granite, concrete, sandstone and all other kinds of stones, no matter hard or soft, abrasive or non abrasive. Contact detail: tang439 at hotmail dot com. We gurantee smooth cutting and long life and offer competitive price.