
Abrasive Material 220 Grit Brown Fused Alumina for Sand Blasting Sharpening. High Purity Brown Fused Alumina: Al2O3 content ranges from 92.00% to 97.50% with low impurities for superior performance. Wide Grit Size Range: Available in 8# to 4000# for sandblasting, grinding, polishing, and refractory applications. High Hardness and Toughness: Mohs hardness of 9 with high compression strength and excellent self-sharpening ability. Customization Services: OEM, ODM, and custom sizes available based on specific customer requirements and designs. ISO and CE Certified: Products meet ISO, CE, TUV, and SGS standards with strict quality control in labs. Fast Sample Delivery: Free samples offered in certain quantities with delivery within 7 to 10 working days. Chemical Stability: Resists oxidation and corrosion while maintaining stability at extraordinarily high temperatures. Professional Technical Support: Expert team available 24 hours to assist with product selection and technical inquiries.