
White Corundum Abrasive Grains for Bonded Abrasives in Fepa JIS Standard Abrasive Tools. High Purity Composition: Al2O3 content is 99% minimum with low impurities for superior performance. Exceptional Hardness: Mohs hardness is 9.00 and Knoop hardness ranges from 2200 to 2300 kg/mm2. Customizable Grain Sizes: Available in various sizes from F4 to F1200 and JIS standards upon request. Versatile Applications: Suitable for precision grinding, polishing, ceramics, and surface treatment. Custom Packaging Options: Flexible packaging including bulk bags and palletized bags with logo printing. No Minimum Order Quantity: Accepts small trial orders and mixed container shipments without MOQ restrictions. Fast Delivery: Production time is typically 10-30 working days depending on season.