... .The best choice to buy Diamond Grinding Wheel is Jiu Feng . Diamond Grinding WheelDiamond Grinding Wheel are superior products of Jiangyin Jiu ... Diamond Tools Co.,LTD. Produces the Diamond Grinding Wheel hold high cutting and grinding efficiency, long service life, best solution ... to customer's requirements customize special type of grinding wheel.Advantages(1)Don't drop sand,wear-resisting.( ...