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Light Insulating Bricks

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China Insulating Alumina Hollow Ball Fire Brick CrO2 0.1-0.3% SiO2 0.3-15% 1750C for sale
China Insulating Alumina Hollow Ball Fire Brick CrO2 0.1-0.3% SiO2 0.3-15% 1750C for sale
China Insulating Alumina Hollow Ball Fire Brick CrO2 0.1-0.3% SiO2 0.3-15% 1750C for sale
China Insulating Alumina Hollow Ball Fire Brick CrO2 0.1-0.3% SiO2 0.3-15% 1750C for sale
China Insulating Alumina Hollow Ball Fire Brick CrO2 0.1-0.3% SiO2 0.3-15% 1750C for sale

Insulating Alumina Hollow Ball Fire Brick CrO2 0.1-0.3% SiO2 0.3-15% 1750C

High-purity alumina hollow ball brick for extreme heat insulation up to 1750°C. Low bulk density 1.1-1.5 g/cm³, excellent thermal stability, and minimal linear change. Ideal for working or insulating linings in ceramic, metallurgical, and petrochemical kilns. Custom sizes and certifications available.

Price: $5,361.58 - $12,000.00/metric tons MOQ: 5 metric tons Delivery Time: Negotiable
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China 45-55% Alumina Block Refractory Brick 230x114x65mm for Pizza Oven Industrial Furnace for sale
China 45-55% Alumina Block Refractory Brick 230x114x65mm for Pizza Oven Industrial Furnace for sale
China 45-55% Alumina Block Refractory Brick 230x114x65mm for Pizza Oven Industrial Furnace for sale
China 45-55% Alumina Block Refractory Brick 230x114x65mm for Pizza Oven Industrial Furnace for sale
China 45-55% Alumina Block Refractory Brick 230x114x65mm for Pizza Oven Industrial Furnace for sale

45-55% Alumina Block Refractory Brick 230x114x65mm for Pizza Oven Industrial Furnace

High alumina fire clay brick with 45-55% Al2O3 content, bulk density 2.0-2.2g/cm3, and ISO9001 certification. Durable, heat-resistant, and customizable for pizza ovens and industrial furnaces. Reliable choice for high-temperature applications.

Price: $230.00/tons 5-19 tons MOQ: 5 tons Delivery Time: Negotiable
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