
High Quality Refractory Brick Lightweight High Alumina Insulating Brick for Boilers. Customizable Dimensions: Size is fully customizable to meet specific installation requirements. Excellent Thermal Insulation: Low thermal conductivity and light weight ensure superior energy efficiency. Superior Mechanical Strength: Cold crushing strength up to 65 MPa with high bulk density and low shrinkage. Wide Application Range: Suitable for boilers, kilns, furnaces, and incinerators in metallurgy and cement industries. OEM Service Available: We accept OEM orders to provide tailored refractory solutions. No MOQ Limit for Trial: No minimum order quantity limit for trial orders with flexible suggestions. ISO 9001 Certified: Products certified with ISO9001 and comprehensive test reports available.