
Factory Direct Low Sulfur Hard Coke Metallurgical Foundry Coke for Blast Furnace Ironmaking & Cupola Casting. Low Sulfur Content: Sulfur content ranges from 0.60% to 0.75%, suitable for high-quality ironmaking. High Fixed Carbon: Fixed carbon content is between 80% and 90%, ensuring efficient heat generation. Customizable Particle Size: Available in sizes from 5mm to 250mm or customized according to customer requirements. ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2015 quality standards. Versatile Applications: Ideal for blast furnace ironmaking, cupola casting, and electric arc furnaces. Fast Delivery: Delivery within 5-10 days after prepayment or workable L/C. Factory Direct Supply: Direct from Shijiazhuang Nalai Biotechnology Co., Ltd with 18000m2 workshop. SGS & Ccic Certified: Product quality verified by SGS and Ccic certification bodies.