金刚砂,棕刚玉,低碳棕刚玉,亚白刚玉,刚玉,磨料,棕刚玉微粉,锆英砂,锆英粉,半脆刚玉,铝酸钙,铝酸钙粉,电容铝酸钙,金刚砂粉,金刚砂块,冶金辅料,耐火材料,耐火原材料,精密铸造沙,精密铸造粉,电熔刚玉,莫来石
abrasive,corundum,emery,refractory,brown fused alumina,vice-white fused alumina,white fused alumina,microctystalline fused alumina,semi frittle fused alumina,black fused alumina,mono crystalline fused alumina,mono ctystalline fused alumina,zirconia fused alumina,fused mullite,fused magnesium aluminum spinel,Calcium aluminate
Abrasive
Corundum
