铝≥45%,铁≤1.2%,体积密度≥2.50g/cm3, 钾+钠≤0.5%,钙+镁≤0.6%
铝40%,铁0.7%,白度80,体密2.3,厂家直供
铝≥45%,白度≥80
白度≥83,铝≥53%
本厂常年锻烧焦宝石,有散装,也可加工粒砂,粉,骨料!铝44%,铁1.1%,白度90,体密2.45
铝>48%,铁<1%,烧白78,烧失<1%