Brown Fused Alumina, Abrasive Wheels, Resin Grinding Wheels manufacturer / supplier in China, offering Heavy-Duty Large Cutting Wheel for Precision Metalwork and Fabrication, Aluminum Oxide Waterproof Emery Cloth Abrasive for Polishing, High-Purity Single Crystal Corundum, with Outstanding Hardness and Strong Toughness, Is Precisely Ground and Polished and so on.