On November 18, 2025, a batch of customized corundum mullite bricks for a Korean customer was successfully delivered. This Korean customer has made multiple repeat purchases. This time the customized corundum mullite bricks featured grooves and holes, which requires extremely high precision and craftsmanship in production.

Cooperation Details of Customized Corundum Mullite Bricks to Korea

This Korean customer has maintained a good cooperative relationship with Kerui for many years. And this batch of customized corumdum mullite bricks require high-purity raw materials and sophisticated production processes. Based on the excellent performance and price of the products and Kerui reliable service, the Korean customer decided to cooperate with Kerui without hesitation. Korean customers will apply this batch of corundum mullite refractory bricks in the high temperature structure of burners to control the flame direction and combustion speed. Kerui corundum mullite brick has the advantages of:

Excellent thermal shock resistance to withstand extreme temperatures;
Great Corrosion resistance to withstand high-temperature airflow and chemical erosion;
Customized grooves to meet ideal combustion conditions.

Production Challenges of Customized Corundum Mullite Bricks

These refractory bricks with complex structures and holes are crucial for the burner. Because the shape, stability and temperature distribution of the flame all need to be precisely controlled through the geometry of the corundum mullite bricks. Kerui engineers and technical teams carefully reviewed the customer drawings and provided full support throughout the mold design, production, and inspection stages. The manufacturing of corundum mullite bricks are strict according to customer requirements.

Customized Corundum Mullite Bricks Production

Kerui Corundum Mullite Bricks to Korea — Effects of Customized Corundum Mullite Brick

Feedback from the Korean Customer

Korean Customer

Kerui's performance on this customized order was flawless. From start to finish, the process was efficient and professional. The bricks match our drawings exactly and the quality is outstanding. We are extremely satisfied with the results and value

Customized Refractory Brick Manufacturer – Kerui Refractory

Kerui thanks this Korean customer for their long-term support and values every collaboration. Currently, we serve customers in over 50 countries and regions worldwide. We look forward to providing refractory solutions support for more industrial projects.

For Better Service, We Need to Know:

1.Target Refractory Product Type: Grade/Size/Shape/Temperature, etc.;

2.Application and Operating Requirements: Cement Kiln Lining/ Permanent Ladle Layer/Acid Resistance, etc.;

3.Required Quantity and Procurement Time: eg. Buy 1 ton and Procurement in 3 Months;

4.Your Company Type: End User/Trader/Contractor...;