Brown Fused Alumina, Abrasive Wheels, Resin Grinding Wheels manufacturer / supplier in China, offering Grinding Disc 125X6.0X22.23mm High-Efficiency Cutting and Uniform Grinding, 115X1.2X22.23mm Cutting Disc Sharp Fast Cutting and Long Service Life, Brown Corundum Sandpaper Grinds From Coarse to Mirror-Like Hard and Wear-Resistant and so on.