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Gongyi Hongda Furnace Charge Co. Ltd supplies a mullite castable refractory that consists of mullite aggregate based on aluminum silicate. The product is marketed as a low‑temperature insulating refractory suitable for furnace and kiln linings in petrochemical, metallurgy and cement plants. According to the supplier’s data the castable can be applied directly to flame‑exposed surfaces and offers superior thermal shock resistance. It is offered in bulk quantities for plant construction and maintenance projects.
Mullite refractories typically contain about 55 % Al2O3 and 45 % SiO2, giving a bulk density of 2.1‑2.3 g/cm³ and a porosity of 30‑35 %. Standard grades deliver a compressive strength of 10‑15 MPa after exposure to 1000 °C and retain dimensional stability up to 1600 °C. The material’s thermal shock resistance is achieved through the intrinsic low coefficient of expansion of mullite crystals. These typical values are recognised across the refractory industry for high‑temperature insulation applications.
Typical buyers include engineering contractors, plant owners and maintenance firms that require reliable lining for tube furnaces, diesel‑oil cracking units, atmospheric and vacuum furnaces, and steam boilers. The supplier can customise the mix to meet specific project requirements, but exact minimum order quantities, incoterms and payment conditions must be confirmed directly. Bulk shipments are normally packed in 25 kg bags or 1 tonne drums and dispatched from the Gongyi Refractory Industry Park. Prospective importers should request a material data sheet and confirm lead‑time before placing an order.
| Material | Mullite Aggregate Castable (Aluminum Silicate) |
| Typical Chemical Composition | Al2O3 ~ 55 %, SiO2 ~ 45 % (typical) |
| Typical Bulk Density | 2.1‑2.3 g/cm³ (typical) |
| Typical Porosity | 30‑35 % (typical) |
| Typical Compressive Strength | 10‑15 MPa at 1000 °C (typical) |
| Service Temperature Range | up to 1600 °C (typical) |
| Thermal Shock Resistance | good resistance to rapid temperature changes (typical) |
| Common Particle Size | 0.5‑2.0 mm (typical) |
| Standard Packaging | bulk bags of 25 kg or 1 tonne drums (typical) |
Gongyi Hongda Furnace Charge Co. Ltd is based in the Gongyi Refractory Industry Park in Henan province, China, postal code 451200. The company is listed with a harbour trust tier on the platform, indicating a verified business registration. Its response rate is recorded as 0 %, with an average response time of 0 hours, which suggests that communication may require proactive follow‑up. The firm specialises in furnace charge products for high‑temperature industrial processes.
In this listing the supplier promotes mullite castable refractory as part of its product portfolio, highlighting its suitability for energy‑intensive sectors. No additional certifications, production capacity or years of operation are disclosed in the source data. Potential buyers should therefore obtain any required compliance documents directly from the supplier.
Mullite castable refractory is a low-temperature insulating refractory composed of mullite aggregate, widely applied in petrochemical, metallurgy, and cement industries for furnace and kiln linings. This castable refractory offers excellent thermal shock resistance and high service temperature, making it suitable for industrial heating equipment. As a key construction material in energy-intensive industries, it is traded globally in bulk quantities for plant construction and maintenance projects.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, request the latest material data sheet that details chemical composition, bulk density, porosity and compressive strength. Verify that the supplier can provide test certificates such as ASTM C‑155 or ISO 15591 to confirm performance claims. Ask for a sample batch if possible, and confirm that the product meets any project‑specific specifications, such as allowable thermal expansion or flame‑contact suitability.
Clarify the intended Incoterm - common choices are FOB Gongyi port or CIF Shanghai - and obtain an estimated lead time, which typically ranges from four to six weeks for bulk production. Discuss payment options, for example T/T in advance or L/C at sight, and ensure that the supplier’s banking details are verified. Align the shipping method with the chosen packaging, whether bulk bags loaded into containers or drums
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When sourcing Mullite Castable Refractory for your business, securing the right balance of quality and cost is essential. Gongyi Hongda Furnace Charge Co. Ltd, a verified supplier based in China, offers this product with key specifications including General Use Mullite Castable / Low Cement Castable (LCC), Mullite-based (Al2O3: 50-70%, SiO2: 25-35%, TiO2 + Fe2O3 < 2%), and 1,300 - 1,500°C. 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 3816.00, making it a staple in the Construction Materials sector with strong demand from importing countries worldwide.
Importing Mullite Castable Refracto requires careful attention to shipping logistics, customs compliance, and secure payment terms. Gongyi Hongda Furnace Charge 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 3816.00 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 import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Mullite Castable Refracto 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 Construction Materials category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Mullite Castable Refracto 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 3816.00 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Mullite Castable Refractory from Gongyi Hongda Furnace Charge 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 Gongyi Hongda Furnace Charge Co. Ltd through EximNext.
The supplier, Gongyi Hongda Furnace Charge Co. Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Mullite Castable Refracto. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Mullite Castable Refractory is classified under HS Code 3816.00. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Mullite Castable Refracto from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Gongyi Hongda Furnace Charge Co. Ltd. Ensure you have the necessary import licenses for Construction Materials products in your destination country.
Yes, Gongyi Hongda Furnace Charge 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.
The key specifications for Mullite Castable Refractory supplied by Gongyi Hongda Furnace Charge Co. Ltd include General Use Mullite Castable / Low Cement Castable (LCC), Mullite-based (Al2O3: 50-70%, SiO2: 25-35%, TiO2 + Fe2O3 < 2%), and 1,300 - 1,500°C. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Gongyi Hongda Furnace Charge Co. Ltd offers Mullite Castable Refracto with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Mullite Castable Refracto is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Gongyi Hongda Furnace Charge Co. Ltd through our platform.
Gongyi Hongda Furnace Charge Co. Ltd maintains international quality certifications. These ensure that the Mullite Castable Refracto meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Gongyi Hongda Furnace Charge Co. Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
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 Gongyi Hongda Furnace Charge Co. Ltd.
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