1.Low costs for fast grinding 2.Smooth Surface after finished 3.Long Life when correctly use 4.Better after-sales service Our company produces the diamond grinding head sharp wear-resisting and the specifications completeIt is suitable for: aeronautical material, crystal, glass, quartz, gemstone, stones, tile, ceramics, super hard alloy, graphite, plastics, FRP and etc.Molding Manner: Widely ...