Kerui Refractory offers over 30 types of standard and customized refractory bricks that can withstand temperature ranges from 500 to 1800ºC (932-3272°F), making them suitable for a variety of industrial applications. With over 2,000 partners across diverse industries, Kerui has built a strong reputation for reliability and quality. Our customers include globally recognized companies such as RUSAL, CHALCO, ALBA, POSCO, and PSM.
Different Kerui Refractory Brick Sizes
Kerui Refractory understands that every industry and application has unique needs. That’s why we offer both standard refractory bricks and customized solutions to meet the diverse demands of high-temperature environments.
Standard Refractory Bricks
Size: 230*114*65mm rectangular brick (or hot thickened standard bricks 230*114*75mm; non-standard bricks commonly used 230*114*65/55mm). It is ideal for general-purpose use in high-temperature environments.
Special-Shaped Common Bricks: Wedge, straights, skew, end arch, side arch, key closure, standard long refractory brick shapes, rotary kiln bricks, soaps, splits, checker bricks, anchor bricks, special-shaped bricks, spout bricks, half bricks, knife-shaped bricks, steel flow bricks, universal arc brick refractory, and so on.
We ofer diverse customization options for various industrial uses, especially AZS large refractory bricks.We also assist with design drawings to match customer requirements. With flexible production capabilities and expert guidance, we ensure high-quality, application-ready products.
Key Features of Kerui Refractory Firebricks
High
Refractoriness
Excellent Erosion&Corrosion
Resistance
High Mechanical
Strength
Good Thermal
Shock Resistance
Good Volume
Stability
High Working
Temp
Environmentally
Friendly
Easy To
Construct
Strict Control of Refractory Brick Manufacturing Process
High-Quality Refractory Bricks Raw Materials
Kerui factory is located in Xinmi, a region renowned for its abundant reserves of high-quality refractory raw materials. This allows us to source premium materials at competitive cost of refractory bricks, ensuring the durability and performance of our products.
Digitalized Production System
We utilize advanced digitalized production systems to precisely control key parameters such as material proportioning, making refractory bricks dimensions, and firing temperatures. This ensures consistent quality and optimal performance in every batch.
Large-Capacity Equipment
Kerui’s advanced production facilities are equipped with heavy-duty 400T-1200T presses, 2*168-meter and 1*118-meter natural gas tunnel kilns. These large-capacity machines enable efficient, high-volume production while maintaining strict quality standards.
Environmental and Safety Control
The factory production keeps the workshop clean and avoids dust pollution. Ensure the safety of employees’ operations and reduce production accidents. Moreover, reduce the emission of waste gas, wastewater and solid waste to comply with environmental protection regulations.
Rigorous Quality Inspection
Every batch of high temp refractory bricks undergoes a series of stringent tests, including physical and chemical indicators, dimensions and appearance. These tests ensure that our products meet or exceed industry standards and customer expectations.
Secure Packaging
To protect the integrity of our refractory brick lining during transit, we use moisture-proof and shock-proof packaging. Each brick is carefully packed and inspected before shipment, ensuring it arrives in perfect condition.
Professional Packaging and Shipping of Furnace Brick Lining
Kerui Refractory prioritizes safe and efficient delivery of high-temperature refractory fire bricks for Sale. Our packaging and shipping processes are designed to protect your order and meet your timelines. If you have any need, send us the details. We will serve our customers based on their specific circumstances.
Strict Kerui’s Packaging
Export Package Standard
Full Package
1. Bottom and upper bricks will be packed by plastic films;
2. Between each layer there are protection pads;
3. Outside the bricks, there is a plastic cover to cover all the bricks;
4. On four sides, there are protective paperboards for protection;
5. Outside the board, there are straps and heat shrink films.
Bricks pallets can be stacked in 3-4 layers.
Kerui’s Packaging Advantages
Kerui’s Packaging Advantages
Advanced Protection
When buy refractory bricks, bricks are wrapped in a wooden fumigation pallet.
Customized Packaging
Options like reinforced customized packages for fragile or oversized refractory brick wholesale.
Clear Identification
Labels include company logo, product codes, and batch numbers.
Kerui’s Shipping Strengths
Kerui’s Shipping Strengths
Global Coverage
Ships to 50+ countries via air, sea, and land in 15-30 working days.
Fast Delivery
Priority routes for urgent orders, with real-time tracking updates.
Cost Control
Flexible LCL/FCL options and partnerships with trusted logistics providers.
Welcome to Visit Kerui Furnace Lining Bricks Factory
This video shows Kerui efficient design support, versatile production capabilities, and dedication to precision refractory brick sizes. We work with over 500 customers. We transform technical specifications into durable, ready-to-use products. Industries benefit from customized refractory solutions and expert collaboration.
Furnace Bricks Project Sites of Kerui Customers Around the World
Kerui Refractory serves customers in over 50 countries across five continents. Our customers are located in the Middle East, Southeast Asia, Europe, North Africa, Latin America, and so on. See more cases here.
Many of our customers have been with us for years. These include industry leaders like RUSAL, CHALCO, ALBA, POSCO, and PSM. Their long-term trust in Kerui reflects our commitment to quality and reliability. See their projects and reviews:
Application:
High-temp Kiln in Lime Industry
Application:
Carbon Baking Furnace in Aluminum Industry
Application:
High-Temperature Reaction Furnace in Cement Industry
Application:
Furnace in Aluminum Melting Industry
Ahmed Al Mansoori
From Saudi Arabia
Refractory Solution:
High Alumina Bricks: Used in high-temperature zones.
Insulating Bricks: Used in the outer layer.
“Kerui’s high alumina and insulating bricks have significantly improved the performance of our furnace. The extended lifespan and energy savings are remarkable. We highly recommend Kerui for their quality and expertise.”
Budi Santoso
From Indonesia
Refractory Solution:
High Alumina Bricks: For the furnace lining.
Ceramic Fiber Boards: As insulation layers.
“Kerui’s bricks and ceramic fiber boards have effectively improved the performance of our reaction furnace. We have seen noticeable energy savings and efficiency gains. Their technical support has been very helpful and professional.”
Hans Müller
From Germany
Refractory Solution:
Magnesia Alumina Spinel Bricks: Used in the burning and transition zones.
“Kerui’s magnesia alumina spinel bricks have been a game-changer for our cement rotary kiln. The extended lifespan and cost savings are exceptional. We are very satisfied with their products and service.”
Fatima Al-Hassan
From UAE
Refractory Solution:
Magnesia Chrome Bricks: Used in high-temperature zones.
“Kerui’s magnesia chrome bricks have enhanced the performance of our aluminum melting furnace. The longer lifespan and cost savings are notable. We appreciate Kerui’s reliable solutions and recommend their products.”
Each Kerui Refractory Bricks China Withstands Extreme Tests
Optimal Formula: Precise ratios, sintering temps, and molding pressure ensure stable production and high yield.
Performance Testing: Key metrics checked—heat resistance, thermal shock, strength, and chemical stability.
Verified Quality: Lab test reports confirm product performance meets all customer requirements.
Innovation Focus: Advanced R&D delivers eco-friendly and enhanced refractory solutions.
Kerui offers the following series of bricks to meet the needs of various high temperature industry kilns. These series mainly include alumina silica series, magnesia series, special series, silicon carbide series, etc. Leave message to get refractory brick price list.
Suggest suitable products based on customer needs and working conditions.
Customized Solutions:
Develop and design products tailored to specific requirements.
Technical Consultation:
Provide expert advice on material selection and application.
In-Sales Services
Strict Quality Control
Test raw materials, production processes, and finished products.
Professional QC Team:
Ensure all products meet performance standards before leaving the factory.
Detailed Documentation:
Provide product certifications and test reports for transparency.
After-Sales Services
Quality Assurance:
Guarantee product performance and durability.
Issue Resolution:
Quickly address any problems that arise after delivery.
On-Site Support:
Offer technical guidance for installation and construction. See some sites on Linkedin.
Pre-Sales Services
In-Sales Services
After-Sales Services
FAQs of Kerui Kiln Bricks for Sale
What is the delivery time of Kerui furnace bricks for sale?
A: The following is a reference range, please consult us for details. We can communicate and adjust according to customer needs;
-Standard dense refractory bricks in stock: Within 15-30 working days;
-Special-shaped bricks/custom bricks: 15-35 working days;
-Samples/urgent orders: 7-10 days (samples) or 2-3 weeks (small orders).
Which refractory brick liner is best for my working condition?
A: We can recommend high alumina furnace refractory bricks, silica bricks, magnesia bricks or lightweight insulation bricks based on your furnace type, maximum temperature, furnace lining position (such as vault/furnace wall), chemical medium (acid/alkali/slag), whether insulation is required, etc.
What are the quality control system?
A: Through ≥8 quality inspection processes, covering raw material screening, molding inspection, firing temperature control, factory inspection, etc., to ensure the consistency of size, density, and chemical compositions.
How to get refractory bricks specification and TDS?
A: Leave message on the website or chat with us online. We will back to you in 24 hours.
Do you provide samples and customized services?
A: Yes, the kiln brick supplier provides free samples (freight is at your own expense), supports size/shape/formula customization, and requires drawings and technical requirements.
How long has the kiln brick lining been used? How to extend its life?
A: The life span depends on the working conditions and maintenance, and it can usually be used for many years. It is recommended to regularly check thermal shock cracks, clean slag in time, and provide maintenance suggestions to extend the service life.
How is the quotation? Is there a discount?
A: The refractory brick price is related to the material, specification, quantity, and mode of transportation; discounts are available for bulk or long-term cooperation, and payment methods such as T/T and L/C are supported.
Is the product environmentally compliant?
A: Comply with ISO9001/14001 and other management standards, use environmentally friendly materials and processes, low emissions, low dust, and meet multiple international certifications such as CE/ISO.
Can I see relevant industry cases?
A: We can show customers successful application cases in industries such as steel mills, glass kilns, cement kilns, etc., and provide on-site installation or technical support.
What are the shipping cycle and tracking instructions?
A: Ordinary shipping to Europe takes about 30-40 days, and up to 60 days during critical periods; support logistics tracking and delivery date warning services to ensure that project nodes are not delayed.
Where to buy kiln bricks?
A: For high-quality kiln bricks, Kerui Refractory is a top choice—trusted by global industries for superior heat resistance (up to 2000°C), customizable sizes/materials (e.g., MgO 97.5%), and certified durability (ISO 9001, CE). Purchase directly via leaving message for tailored solutions.
What are advantages of Kerui refractory bricks compared to other Brands?
A: -Cost control advantage: Kerui has automated production lines and large-scale production capacity (250,000 tons per year), which allows it to reduce refractory brick cost while maintaining quality.
-Fast delivery response: The delivery cycle from RFQ is usually 30 days, which is much faster than most European manufacturers.
-Small batch customization: Kerui can customize special-shaped bricks (including flow steel bricks, arch foot bricks, etc.) according to customer drawings to meet special needs.
-Professional technical team support: It has a 12-step quality inspection system, XRF raw material analysis, hot and cold strength and thermal shock testing, etc., and provides on-site installation guidance and video training.
-Multiple international certifications: The products comply with ISO9001/14001/50001/45001, CE, and other standards;
-R&D patents and laboratory support: It has 1 invention patent and more than 20 utility models, equipped with an independent research center and high-temperature laboratory.
-Batch quality traceability: Provide third-party test reports, and the quality is controllable.
-Integration of design and after-sales service: from factory furnace bricks price, scheme design, CAD thermal data support, to on-site installation training and maintenance guidance.
Standard Refractory Bricks
Customized Refractory Bricks
Strict Kerui’s Packaging
Kerui’s Shipping Strengths
