Hot Sale Sound Insulate Refractory Ceramic Fiber Board for Heating Tunnels

Hot Sale Sound Insulate Refractory Ceramic Fiber Board for Heating Tunnels. Customizable Thickness: Standard 10-50mm available; custom thickness up to 100mm can be produced. Lightweight & Easy Installation: Features low thermal conductivity, high compressive strength, and easy cutting. OEM & Customization: Full customization available for size, density, and brand logo upon request. Free Sample Availability: Free samples up to 20x20mm (2 pcs) provided; customer covers freight. Wide Application Range: Ideal for furnace lining, pipe insulation, foundry, glass, and steel industries. ISO Certified Quality: Factory ISO certified with products meeting ASTM and CE international standards. Fast Response Support: Sales team responds within 12 hours; engineers available for onsite guidance.