White Corundum Granular Sand, Abrasive Sand, Emery Sand

White corundum granular sand, white corundum abrasive by professional treatment: round particles, not easy to break! Sand blasting special white corundum shape: polygonal Mohs hardness: 9 Specific gravity: 3.95-3.97 Packing density: GB10-220: 1.6-1.97g/ cm3GB240-1200:0.7-1.7g /cm3 Typical ingredients (%6): Al203:99.60Na20:0.18Si02:0.01 Fe203:0.02 Ca0+ Mg0:0.02 Color: White Packaging: 25kg packed with white corundum grit sand, white steel 1 jade abrasive

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