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1 - 7 Results for rough corundum from 7 Products
Products Description Material corundum raw material Color 8# Stone Material corundum raw Shape none Cutting none Size none Weight none Deliver Date 1-...
Time : Mar,29,2026
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Product Introduction: High hardness alumina grinding balls are the core grinding consumables in the ceramic, mineral, and cement industries. They focu...
Time : Oct,29,2025
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...CBN (cubic boron nitride) is a very hard material, harder than traditional (aluminum oxide) abrasives, so it is more suitable for high-spe...
Time : Dec,09,2024
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... the gemstones. If there are scratches, the gemstone hardness is lower than that hardness marked on the pens. It includes:1, Talc 2, Gypsum 3...
Time : Apr,03,2026
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