On November 21, 2025, Kerui shipped a batch of 75% high alumina bricks to Russia. High-alumina bricks have always been a flagship product of Kerui, with annual exports reaching millions of tons. This batch of refractory bricks shipped to Russia has an aluminum content as high as 75%. It has excellent high-temperature stability and corrosion resistance.

Why Russian Customers Choose 75% High Alumina Bricks?
High alumina bricks with 75% aluminum content offer significant advantages in high-temperature environments:
- Higher refractoriness and structural strength, suitable for kiln areas with higher operating temperatures and stronger material erosion;
- Excellent thermal shock resistance, adaptable to intermittent production or conditions with frequent temperature fluctuations;
- Widely applicable to critical components such as the transition zone of cement rotary kilns, the top of electric arc furnaces, and the sintering zone of lime kilns.
Strict Quality Control and Packaging
To ensure the integrity of the products during long-distance cross-border transportation, Kerui implemented a systematic protective packaging process for this shipment:
- Reinforced steel corner protectors and high-strength wooden pallets were used to resist the risks of collisions and stacking during transportation;
- Dedicated protective pads were laid between each layer of bricks to prevent surface wear and edge damage;
- High-quality cable ties were used for secure binding and the outer layer was wrapped with moisture-proof plastic film and wear-resistant kraft paper, achieving triple protection against shock, moisture and dust.



Get Refractory Solution from Kerui Refractory
Leveraging its own factory and complete quality control system, Kerui can provide a variety of customized refractory solutions, including 75% high-alumina bricks, based on the specific working conditions of customers. This successful shipment to Russia once again demonstrates Kerui’s comprehensive strength in high-end refractory material manufacturing, international delivery, and end-to-end service.