Premium Brown Corundum Powder for Polishing and Abrasives

Premium Brown Corundum Powder for Polishing and Abrasives. High Hardness & Toughness: Moh's Hardness 9, suitable for grinding high-tensile strength metals like carbon steel and alloy steel. High Purity Al2O3: Al2O3 content ranges from 92.0% to 97.5% depending on grit size, ensuring superior abrasive performance. Wide Grit Range: Available in grit sizes from F4 to F220 (P12 to P220) for various blasting and polishing applications. Customizable Packaging: Standard 25kg/bag or 1000kg/bag, with packaging customizable to meet specific customer needs. Free Sample Availability: 0.5-1kg free samples provided, with freight charges collected by the buyer. Fast Delivery Time: Average lead time within 15 working days for both peak and off-season periods. Multi-Port Export: Exports via Tianjin, Qingdao, and Shanghai ports to global markets including North America and Europe. Versatile Applications: Used for sand blasting, polishing, resin bonding, and as refractory materials in machinery.