Supply Of Refractory Material - "calde Cast F 48,alumina-silica Product,regular Castable, Max. Recommended Temperature: 1450 Deg. C, Main Component: Chamotte, Type Of Bond: Hydraulic, (al2o3: 49.0%, Sio2: 43.0%, Cao: 5.2%, Fe2o3: 1.1%) As Per Enquiry Cum (EXPIRED)