Refractory Life Booster are available in two varients Ultra Booster Mild Booster Features Basic in nature Specification â?? Need-based & Tailor-made Blend of special slag modifiers How this product can help Steel Makers ?? Increases life of Refractory by upto 20% â?? Reduction in Cost Addition Points Tapping of BOF/EAF/IF Ladle Furnace (LRF)