GGBS, or Ground Granulated Blast Furnace Slag, is a by-product of the steel industry that is commonly used as a partial replacement for Portland cement in concrete. There are several manufacturers of GGBS around the world, including: LafargeHolcim: This is a leading global building materials and solutions company that produces GGBS under the brand name GranCem. Hanson Cement: This company is a major producer of cement and GGBS in the UK, and their GGBS product is marketed under the brand name Regen. Ecocem: This is an Irish company that produces GGBS using a low-carbon manufacturing process, and their product is sold under the brand name EcoGGBS. JSW Cement: This is an Indian cement manufacturer that produces GGBS under the brand name Concreel HD. Cemex: This is a global building materials company that produces GGBS under the brand name Blastfurnace. These are just a few examples of GGBS manufacturers, and there are many other companies around the world that produce this material. If you are interested in purchasing GGBS, it is 1. GGBS Manufacturers in Indore 2. GGBS Manufacturers in Nagpur 3. GGBS Manufacturers in Gondia 4. GGBS Manufacturers in Akola 5. GGBS Manufacturers in Raipur 6. GGBS Manufacturers in Bilaspur 7. GGBS Manufacturers in Akola 8. GGBS Manufacturers in Wardha 9. GGBS Manufacturers in Amravati