
Factory Prices White Alumina Oxide Coarse Grit for Sandblasting F12 F20 F24 F36 F40 F60 F80 F100 F120 F150 F180 F220. High Mohs Hardness: Mohs hardness reaches 9.0, second only to diamond, ensuring outstanding grinding ability. High Purity Content: Alumina purity is usually above 99%, ensuring good chemical stability and wear resistance. Self-Sharpening Property: Abrasive grains break continuously to form new cutting edges, maintaining efficient grinding. Uniform Particle Size: Ensures consistent grinding effects across various applications like sandblasting and polishing. Customized Packaging: Available in bulk bags, PP bags, or paper bags with custom logos and marks upon request. Free Sample Availability: Free samples are provided for testing before placing an order. Wide Application Range: Suitable for sandblasting, polishing, refractory materials, ceramics, and electronics industries. Multiple Standards Compliance: Products available under FEPA, JIS, GB, and ANSI standards with ISO-9001:2008 quality control.