... Diamond Tools Co.,LTD. Produces the Diamond Grinding Wheel hold high cutting and grinding efficiency, long service life, best solution to ... according to customer's requirements customize special type of grinding wheel.Advantages(1)Don't drop sand,wear-resisting ... materials,rubber, plastic, FRP, FRM, stone, carbonation alloy, ceramic, glass, iron salts, zro2, quartz,silicone,crystal and precious ...