As the next-generation core consumable in the industrial grinding sector, the rise of zirconia-alumina abrasive belts is no accident. made from high-purity zircon sand through a high-temperature melting and crystallization process, these belts boast a **mohs hardness exceeding 8.5**, far surpassing traditional alumina abrasive belts. this allows them to maintain a sharp cutting edge during high-intensity, continuous operation, significantly extending their service life. they are ideal for tackling demanding metal grinding applications