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SiO2:4%; Al2O3: 38-45%; CaO:40-50%; MgO: 2-4%; CaF2: 4-6Content can be adjusted according to buyers?option
Size: 1-30mm or others at buyers?option
Packing: in ton bag or at buyers option
Pre-melting Refining Slag has the characteristics of uniform ingredient, low melting pointing, fast melting speed, low impurities, shortening melting time etc.
