Is in our products 
 1. Fused aluminum diamond sand. 
 Chemical composition: 
 (Al2O3: 95%, SiO2: 0.8%,, Fe2O3: tr, TiO2: tr, Zro2:: 0.3%, Nao: 3.5% share of 3 .. 54, 9 higher than that of corundum Mohs hardness and toughness than brown fused alumina , the particle easily cracked) 
 2. Fused zirconia diamond sand 
 Chemical composition 
 Zro2:: 33%, Al2O3: 52%, SiO2: 13.5%, Fe2O3: 0.1%, TiO2: 0.04%,, Na2o: 1.3% (3.5 specific gravity, Mohs hardness 9) 
 Your products can be used as raw materials. Site materials have been crushed after drying-packing! Size 0mm ~ 3mm, 3mm ~ 5mm, 5mm ~ 10mm. If your company needs, please call just purchased!