Import Fused Cast Magmalox Blocks — Buy in wholesale FOB from Supplier in China
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The fused cast magmalox block is a refractory component produced by Zhengzhou Smien Refractories Co., Ltd. using a blend of Zirconia Mullite (ZM) and Alumina‑Zirconia‑Silica (AZS) powders that are melted in an electric arc furnace at temperatures between 2000 °C and 2500 °C and then cast into moulds. After casting the blocks are annealed for roughly two weeks to develop a dense, compact microstructure that resists wear, impact and rapid temperature changes. This manufacturing route yields a product suitable for the most demanding high‑temperature zones in steelmaking, cement and glass plants.
In addition to the base composition, the blocks exhibit typical density of about 3.3 g cm‑3 and porosity below 5 %, giving them a compressive strength that commonly exceeds 150 MPa. Their thermal conductivity is typically around 1.5 W m‑1 K‑1 and they can tolerate service temperatures up to approximately 1800 °C while maintaining resistance to slag and molten metal corrosion. Such performance places them in the premium segment of industrial refractories where long service life and minimal downtime are essential.
The blocks are most often installed in the lining of blast furnaces, slide‑gate systems, tundishes, metallurgical pusher‑type reheating furnaces and refuse‑incinerator chambers, as well as in glass‑melting furnace structures. Foundries, steel mills and large‑scale glass manufacturers are the primary buyers, typically ordering in bulk quantities that match their furnace dimensions. Specific minimum order quantities, pricing and delivery terms are not listed and should be confirmed directly with the supplier during the quotation stage.
| Material | Zirconia Mullite (ZM) and Alumina‑Zirconia‑Silica (AZS) |
| Production Temperature | 2000‑2500 °C (electric arc furnace) |
| Annealing Time | approximately two weeks |
| Density | typical 3.3 g cm‑3 |
| Porosity | typical <5 % |
| Compressive Strength | typical >150 MPa |
| Thermal Conductivity | typical 1.5 W m‑1 K‑1 |
| Maximum Service Temperature | typical 1800 °C |
| Typical Block Size | typical 1000 mm × 500 mm × 250 mm |
| Water Absorption | typical <0.2 % |
Zhengzhou Smien Refractories Co., Ltd. is located on Zhongzhou Avenue in the Guancheng District of Zhengzhou, Henan Province, China (postal code 450000). The company is listed with a harbour‑level trust tier, although the public response rate is currently recorded as zero, indicating that trade enquiries may receive a delayed reply. Its core business is the manufacture and export of high‑temperature refractories, with a focus on fused cast products that are supplied to steel, cement and glass industries worldwide.
The present listing highlights the fused cast magmalox block and provides detailed material and process information, but it does not disclose minimum order quantities, pricing structures, or any specific quality certifications such as ISO standards. Prospective buyers should therefore request formal documentation and confirm any additional product guarantees directly with the supplier before proceeding with a purchase.
Fused cast magmalox blocks are premium industrial refractories designed for high-wear zones in steelmaking, cement and glass production. Manufactured through electric furnace fusion and casting, these zirconia-mullite blocks offer superior thermal shock resistance and corrosion resistance against molten metal and slag. Widely sourced from China and exported globally for blast furnace, slide gate and tundish applications, they are an essential procurement item for foundries and steel plants seeking durable furnace lining solutions.
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Sourcing Fused Cast Magmalox Blocks from Zhengzhou Smien Refractories Co., Ltd. - China Import Guide
Before placing an order, verify the supplier’s business registration details, physical address and harbour‑level trust tier. Request a copy of the company’s licence, a recent bank reference and a full material data sheet that includes composition, density and thermal properties. Confirm that the product complies with the specifications required for your furnace design, especially the maximum service temperature and block dimensions.
Logistics for these heavy refractory blocks typically involve container freight from the port of Zhengzhou or nearby inland ports. Buyers should clarify the Incoterms (e.g., FOB, CIF) and negotiate lead‑time expectations, as the two‑week annealing cycle may affect delivery schedules. Payment terms are not disclosed in the listing; standard practice in the sector is a letter of credit or advance payment, so discuss these options directly with the supplier.
When the shipment arrives, conduct a visual inspection for cracks, chips or deformation, and arrange for a third‑party mill test to confirm compressive strength and density. Request the supplier’s test certificates and, if required, an independent laboratory report that validates thermal conductivity and slag‑corrosion performance. Proper documentation will help streamline customs clearance and ensure the blocks meet your quality standards.
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30 suppliersBuy Fused Cast Magmalox Block in Bulk — Verified Supplier in China
When sourcing Fused Cast Magmalox Blocks 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 Magmalox / ZM Grade, AZS Grade available, ZrO2 30-40%, Al2O3 50-60%, SiO2 5-15%, and Custom cast shapes; standard blocks 200x150x100mm to 400x300x150mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $3000/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 6902.20, making it a staple in the Abrasives sector with strong demand from importing countries worldwide.
Fused Cast Magmalox Block Specifications, Trade Terms & Pricing
Importing Fused Cast Magmalox Block 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 6902.20 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 Fused Cast Magmalox Block 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 Abrasives category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Import Fused Cast Magmalox Block — Shipping, Logistics & Customs
Importing Fused Cast Magmalox Block 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 6902.20 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 Fused Cast Magmalox Block
What is the wholesale price of Fused Cast Magmalox Blocks?
The current listed wholesale price for Fused Cast Magmalox Blocks from Zhengzhou Smien Refractories Co., Ltd. is $3000/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 Fused Cast Magmalox Block?
The supplier, Zhengzhou Smien Refractories Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Fused Cast Magmalox Block. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Fused Cast Magmalox Blocks?
For international shipping and customs clearance, Fused Cast Magmalox Blocks is classified under HS Code 6902.20. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Fused Cast Magmalox Block from China?
To import Fused Cast Magmalox Block from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhengzhou Smien Refractories Co., Ltd.. Ensure you have the necessary import licenses for Abrasives 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 Fused Cast Magmalox Blocks?
The key specifications for Fused Cast Magmalox Blocks supplied by Zhengzhou Smien Refractories Co., Ltd. include Magmalox / ZM Grade, AZS Grade available, ZrO2 30-40%, Al2O3 50-60%, SiO2 5-15%, and Custom cast shapes; standard blocks 200x150x100mm to 400x300x150mm. 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 Fused Cast Magmalox Block?
Zhengzhou Smien Refractories Co., Ltd. offers Fused Cast Magmalox Block with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Fused Cast Magmalox Block the most?
Fused Cast Magmalox Block 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 Fused Cast Magmalox Block supplier hold?
Zhengzhou Smien Refractories Co., Ltd. maintains international quality certifications. These ensure that the Fused Cast Magmalox Block meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Fused Cast Magmalox Blocks 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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