Refractory Abrasive Good Wear Resistance Brown Fused Alumina for Precision Casting. Low Iron Contamination: Fe2O3 content as low as 0.02%, preventing iron contamination on non-ferrous metals. Versatile Applications: Suitable for blast cabinets, ceramic grinding wheels, refractory, and polishing. Recyclable Abrasive: Designed for reuse in blast rooms, offering cost-effective surface preparation. Custom OEM/ODM Service: Supports customized colors (Brown/Black) and grain shapes for specific needs. Fast Delivery Capability: Warehousing across China ensures swift delivery within 15 workdays.