Import Refractory Mullite Bricks — Buy in wholesale FOB from Supplier in China

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Refractory Mullite Bricks by Zhengzhou Smien Refractories Co., Ltd.
Harbor
Refractory Mullite Bricks - Image 1

Refractory Mullite Bricks

🕐Last updated: Jul 18, 2026
800/ Bags
Min. Order: 1 Bags
💱₹800.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code6903.20
⚙️MaterialMullite (3Al2O3·2SiO2) with Alumina Additive, High Alumina Content
📁CategoryBricks
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy Refractory Mullite Bricks in Bulk — Verified Supplier in China

Mullite Brick is a refractory material characterized by excellent performance (especially high temperature creep performance), is made from pure mullite and also alumina powder is added according to different types, finally sintered at high temperature. The features of our mullite bricks are with high mechanical intensity; high refractoriness, contact with flame directly; high porosity, low volume density, low thermal conductivity; low creep rare at high temperature, good thermal shock stability; chemical corrosion resistance and long service life.

Key Specifications: HS Code: 6903.20 | Material: Mullite (3Al2O3·2SiO2) with Alumina Additive, High Alumina Content | Grade/Type: Premium / High-Alumina Mullite Brick (Al2O3 ≥ 70%) | Purity/Composition: Mullite Phase + Corundum, Al2O3: 70–85%, SiO2: 15–25% | Size/Dimensions: Standard: 230×114×65 mm; Custom sizes available (e.g., 250×125×75 mm) | Refractoriness: Up to 1,700°C (Service Temperature) | Standard: ISO, ASTM, GB/T 3994 or equivalent per buyer requirement | Application: Glass melting furnaces, steel ladles, blast furnaces, ceramic kilns, incinerators | Packaging: Wooden pallets with waterproof wrapping, 1-1.5 MT per pallet | Origin: China (or other manufacturing origin)

Supply & Ordering: Minimum Order Quantity: 1 Bags

HS Code: 6903.20 — classified under Building Material & Equipment.

Refractory Mullite Bricks Specifications, Trade Terms & Pricing
HS Code6903.20
MaterialMullite (3Al2O3·2SiO2) with Alumina Additive, High Alumina Content
Grade/TypePremium / High-Alumina Mullite Brick (Al2O3 ≥ 70%)
Purity/CompositionMullite Phase + Corundum, Al2O3: 70–85%, SiO2: 15–25%
Size/DimensionsStandard: 230×114×65 mm; Custom sizes available (e.g., 250×125×75 mm)
RefractorinessUp to 1,700°C (Service Temperature)
StandardISO, ASTM, GB/T 3994 or equivalent per buyer requirement
ApplicationGlass melting furnaces, steel ladles, blast furnaces, ceramic kilns, incinerators
PackagingWooden pallets with waterproof wrapping, 1-1.5 MT per pallet
OriginChina (or other manufacturing origin)
About Zhengzhou Smien Refractories Co., Ltd. — Supplier in China
🏭

Refractory Mullite Bricks are high-performance refractory materials engineered for extreme temperature environments up to 1,700°C, offering superior creep resistance and thermal shock stability. Made from pure mullite (3Al2O3·2SiO2) with carefully controlled alumina additions, these bricks are widely used in glass melting furnaces, steel ladles, blast furnaces, and ceramic kilns. They represent a reliable choice for industrial buyers seeking durable lining materials with proven long-service performance under severe thermal and mechanical stress.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
Frequently Asked Questions About Refractory Mullite Bricks
The minimum order quantity for Refractory Mullite Bricks from Zhengzhou Smien Refractories Co., Ltd. is 1 Bags. For trial or smaller orders, contact the supplier directly through EximNext to discuss flexible terms.

Sourcing Refractory Mullite Bricks from China

Refractory Mullite Bricks is offered by Zhengzhou Smien Refractories Co., Ltd., a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.

When importing Refractory Mullite Bricks, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.

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Zhengzhou Smien Refractories Co., Ltd.
China
Harbor
<4h
Response Time
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Response Rate
0/100
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Products
4.5(0)
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Buy Refractory Mullite Bricks in Bulk — Verified Supplier in China

When sourcing Refractory Mullite Bricks for your business, securing the right balance of quality and cost is essential. Zhengzhou Smien Refractories Co., Ltd., a verified supplier based in China, offers this product with key specifications including Premium / High-Alumina Mullite Brick (Al2O3 ≥ 70%), Mullite Phase + Corundum, Al2O3: 70–85%, SiO2: 15–25%, and Standard: 230×114×65 mm; Custom sizes available (e.g., 250×125×75 mm). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $800/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 6903.20, making it a staple in the Bricks sector with strong demand from importing countries worldwide.

Refractory Mullite Bricks Specifications, Trade Terms & Pricing

Importing Refractory Mullite Bricks requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhengzhou Smien Refractories Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 6903.20 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.

About Zhengzhou Smien Refractories Co., Ltd. — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this Refractory Mullite Bricks has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Bricks category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.

Import Refractory Mullite Bricks — Shipping, Logistics & Customs

Importing Refractory Mullite Bricks requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 6903.20 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).

Frequently Asked Questions About Refractory Mullite Bricks

What is the wholesale price of Refractory Mullite Bricks?

The current listed wholesale price for Refractory Mullite Bricks from Zhengzhou Smien Refractories Co., Ltd. is $800/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Zhengzhou Smien Refractories Co., Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Refractory Mullite Bricks?

The supplier, Zhengzhou Smien Refractories Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Refractory Mullite Bricks. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Refractory Mullite Bricks?

For international shipping and customs clearance, Refractory Mullite Bricks is classified under HS Code 6903.20. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Refractory Mullite Bricks from China?

To import Refractory Mullite Bricks from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhengzhou Smien Refractories Co., Ltd.. Ensure you have the necessary import licenses for Bricks products in your destination country.

Is Zhengzhou Smien Refractories Co., Ltd. a verified supplier?

Yes, Zhengzhou Smien Refractories Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.

What are the key specifications of Refractory Mullite Bricks?

The key specifications for Refractory Mullite Bricks supplied by Zhengzhou Smien Refractories Co., Ltd. include Premium / High-Alumina Mullite Brick (Al2O3 ≥ 70%), Mullite Phase + Corundum, Al2O3: 70–85%, SiO2: 15–25%, and Standard: 230×114×65 mm; Custom sizes available (e.g., 250×125×75 mm). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.

What packaging options are available for bulk orders of Refractory Mullite Bricks?

Zhengzhou Smien Refractories Co., Ltd. offers Refractory Mullite Bricks with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Refractory Mullite Bricks the most?

Refractory Mullite Bricks is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhengzhou Smien Refractories Co., Ltd. through our platform.

What certifications does this Refractory Mullite Bricks supplier hold?

Zhengzhou Smien Refractories Co., Ltd. maintains international quality certifications. These ensure that the Refractory Mullite Bricks meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Refractory Mullite Bricks on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Zhengzhou Smien Refractories Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.

What payment methods are accepted?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Zhengzhou Smien Refractories Co., Ltd..

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