ACCRAM RSC 1 B is Trough Ramming Mass Refractories in India by Calderys refractories. These Silica Ramming Mass, Neutral Ramming Mass, Basic Ramming Mass, Acidic Ramming Mass, Ramming Mass Uses, Premix Ramming Mass is Anhydorous Resin Bonded, Maximum Service Temperature, Excellent Oxidation Resistance & Straight Life Without Any Repair.