Refractory Product SpecificationsGSL-1:W(MgO)/% ≥: 80W(CaO)/% ≥: -B.D./(g/cm³) ≥: 2.3MPa C.C.S./≥ (220℃×3h): 5GSL-2:W(MgO)/% ≥: 70W(CaO)/% ≥: 10B.D./(g/cm³) ≥: 2.3MPa C.C.S./≥ (220℃×3h): 5Dry setting mix for tundishQuantity*