GGBS Ground granulated Blast Furnace Slag at Rs 2500 ...
Groundgranulated blastfurnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag, to produce a glassy, granular product that is then dried and ground into a fine powder. GGBS is a hydraulic binder, which has been known and used for 150 years.