Light Weight Fire Resistant Micro-Holes Expanded Aluminium Honeycomb Core. Fire Resistant Performance: Achieves Flammability Class A1 rating for superior fire safety in building applications. Light Weight & High Strength: Offers high specific strength and rigidity ratios, ideal for aeronautic and construction use. Customized Dimensions: Accepts customized sizes for length, width, and height to fit specific project requirements. Anti-Corrosion Material: Constructed from Aeronautic grade aluminum alloy (AA3003/AA5052) with excellent anti-corrosion properties. High Surface Ratio: Features a high ratio of specific surface area to volume for efficient adhesion and performance. Multiple Core Types: Available in Super micro-aperture, Micro-aperture, and Normal honeycomb core configurations. High Production Capacity: Equipped with 10 production lines capable of manufacturing over 150,000 square meters monthly. 10 Years Experience: Backed by a decade of manufacturing experience with professional design-to-finish support.