The Acid Silica Ramming Mass of model name INDX-SIL-R-4 is useful for melting Cast Iron, Malleable Iron, S.G. Iron, Mild Steels, Low Alloy Steels, Brass, Copper, etc. Mahavir Refractories Corporation manufactures Acid Silica Ramming Mass. Mahavir Refractories Corporation offers asphaltic membrane refractory, boiler refractory, turnkey, refractory lining, refractory asphaltic membrane, refractory ceramic, etc. The Acid Silica Ramming Mass has Coreles Induction Furnace. The silica content is over 99 %.