Looking for reliable high-temperature insulation that performs under the harshest conditions?

AFIBRE’s Polycrystalline Alumina Fibre Bulk is engineered for excellence in extreme environments. With a continuous operating temperature of up to 1300 °C and peak resistance beyond 1500 °C, it delivers superior thermal protection, chemical stability, and structural integrity across multiple industries.

Key Applications:

Industrial Insulation: Filling materials in high-temperature furnaces, ducts, and pipelines.

High-Temperature Filtration: Used in filter bags and cartridges for metallurgy, petrochemicals, and flue gas treatment.

Fireproof Textiles: Base material for fire curtains, thermal covers, cable wrapping, and protective clothing in demanding environments.

Why Choose AFIBRE?

Ultra-low thermal conductivity & heat storage

Excellent thermal shock resistance

Lightweight, flexible, and customizable

Made with advanced sol-gel technology under strict quality control

As the first industrial-scale manufacturer of polycrystalline alumina fibres in China, AFIBRE holds independent IP rights and leads the market with cutting-edge, non-replicable core technology.