鋁≥45%,鐵≤1.2%,體積密度≥2.50g/cm3, 鉀+鈉≤0.5%,鈣+鎂≤0.6%
鋁40%,鐵0.7%,白度80,體密2.3,廠家直供
鋁≥45%,白度≥80
白度≥83,鋁≥53%
本廠常年鍛燒焦寶石,有散裝,也可加工粒砂,粉,骨料!鋁44%,鐵1.1%,白度90,體密2.45
鋁>48%,鐵<1%,燒白78,燒失<1%