
Refractory Brick / Refractory High Duty Fireclay Brick /Alumina Brick. High Strength & Low Shrinkage: Features high strength, lower shrinkage, and excellent alkali resistance for durability. Thermal Shock Resistant: Extremely resistant to thermal shock, suitable for air heaters and boilers. Custom Size & Shape: Offers customized straights, arches, wedges, and other shapes to meet specific needs. ISO 9001 Certified: Manufactured under a certified Quality Management System ensuring consistent quality. 30+ Years Experience: Over 30 years of expertise in refractory research, production, and supply. High Capacity Production: Annual capacity exceeds 100,000 metric tons across three production bases. Timely Delivery: Guarantees reliable and timely delivery for wholesalers and end users.