Brown Fused Alumina, Abrasive Wheels, Resin Grinding Wheels manufacturer / supplier in China, offering Ultra-Thin Resin Cutting Wheel Equipment 100-125mm Diameter Grinding Wheel Fully Automatic, Black Corundum with High Hardness and Strong Toughness, Pink-Ruby Fused Aluminum Oxide Abrasive Grain for Enhanced Toughness and so on.