as the direct manufaturer of the tundish flux,we could supply the T.D. flux as ... per the customers' requirements as the direct manufaturer of the tundish flux,we could supply the T.D. flux as ... melting, classifying, making grit, shaping , acid washing to water washing. tundish flux is produced by burning the rawmaterials of high grade ... (%) CaO34--40Al2O349--55SiO2≤6Size (mm)0-25mm/0-30mm tundish flux