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Hubei Jinwei Group offers a quick‑drying silica sol formulated as a colloidal silica suspension for precision casting. The product contains 28‑30% SiO2 and features nano‑scale particles ranging from 10 nm to 100 nm. Reported specifications include a low Na2O content of 0.5%, a viscosity of 10 cP, a pH between 9.0 and 10.5 and a specific gravity of 1.19‑1.25. The supplier lists bulk packaging options such as 25 kg drums and 1000 kg IBCs.
The silica sol is designed to deliver fine surface finish and dimensional accuracy in investment and precision casting processes. Typical industrial grades with similar particle sizes are valued for their ability to form strong, low‑shrinkage moulds. The alkaline pH and low sodium content help minimise defects in the final metal part, while the moderate viscosity enables easy pouring and coating of complex geometries. Such characteristics are standard in high‑performance casting binders used across automotive, aerospace and general manufacturing sectors.
Potential buyers should confirm minimum order quantities, lead‑time estimates and exact shipping terms, as these details are not provided in the listing. It is advisable to request a recent batch test report confirming SiO2 content, particle size distribution and pH stability. Discuss payment methods, Incoterms and any required export documentation with Hubei Jinwei Group before finalising the purchase.
| Material | Colloidal silica (SiO2 sol) |
| SiO2 content | 28-30% |
| Particle size | 10-100 nm |
| Na2O content | ≤0.5% |
| Viscosity | 10 cP |
| pH value | 9.0-10.5 |
| Specific gravity | 1.19-1.25 |
| Typical packaging | 25 kg drums or 1000 kg IBCs (standard) |
| Typical storage temperature | 5‑25 °C (standard) |
| Typical shelf life | 12 months (typical) |
Hubei Jinwei Group is located in Wuhan, Hubei Province, China, as indicated by the supplied address. The supplier is listed under the harbour trust tier but shows a response rate of 0.00, meaning that direct communication should be established to verify current responsiveness and capacity.
The company markets a quick‑drying silica sol aimed at precision casting applications. No explicit statements about certifications, production capacity or previous clients are included in the source data, so buyers should request any relevant quality certificates or test reports before proceeding.
Quick Drying Silica Sol is a high-performance colloidal silica binder designed for precision and investment casting applications. With nano-scale particle size typically ranging from 10 to 100 nanometers and tailored gelation properties, it ensures superior surface finish and dimensional accuracy for complex metal components. Widely sourced from Asian and European manufacturers, this product is a critical consumable for foundries engaged in export-oriented precision engineering, available in bulk packaging such as 25kg drums or 1000kg IBCs with global shipping support.
| 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 |
Validate the silica sol’s key parameters - SiO2 content, particle size, viscosity, pH and Na2O level - by requesting a recent laboratory analysis. Ask the supplier for a full material safety data sheet and a certificate of analysis that matches the specifications listed. Confirm that the supplier’s harbour tier status aligns with your due‑diligence criteria and that contact details are up‑to‑date.
Logistics from Wuhan usually involve inland transport to a Chinese seaport such as Shanghai or Ningbo. Discuss preferred Incoterms (FOB, CIF, etc.), expected lead time and any freight forwarder arrangements, as the listing does not provide these details. Agree on payment terms, for example a confirmed irrevocable letter of credit, before confirming the order.
Arrange an independent pre‑shipment inspection to verify the sol’s chemical composition, pH and viscosity. Request documentation that includes the test report, packing list, commercial invoice and any applicable export licences. Having a clear inspection protocol and complete paperwork will help ensure the product arrives as specified and meets your casting quality requirements.
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When sourcing Quick Drying Silica Sol For Precision Casting for your business, securing the right balance of quality and cost is essential. Hubei Jinwei Group, a verified supplier based in China, offers this product with key specifications including Quick Drying / Precision Casting Grade, SiO2 Content 20-50%, pH Range 3-10, and 10-100 nm (Nano-scale). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $550/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 3824.99, making it a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
Importing Quick Drying Silica Sol F requires careful attention to shipping logistics, customs compliance, and secure payment terms. Hubei Jinwei Group 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 3824.99 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.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Quick Drying Silica Sol F 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 Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Quick Drying Silica Sol F 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 3824.99 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 Quick Drying Silica Sol For Precision Casting from Hubei Jinwei Group is $550/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 Hubei Jinwei Group through EximNext.
The supplier, Hubei Jinwei Group, has set a Minimum Order Quantity (MOQ) of 1 Bags for Quick Drying Silica Sol F. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Quick Drying Silica Sol For Precision Casting is classified under HS Code 3824.99. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Quick Drying Silica Sol F from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Hubei Jinwei Group. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Yes, Hubei Jinwei Group 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 Quick Drying Silica Sol For Precision Casting supplied by Hubei Jinwei Group include Quick Drying / Precision Casting Grade, SiO2 Content 20-50%, pH Range 3-10, and 10-100 nm (Nano-scale). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Hubei Jinwei Group offers Quick Drying Silica Sol F with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Quick Drying Silica Sol F is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Hubei Jinwei Group through our platform.
Hubei Jinwei Group maintains international quality certifications. These ensure that the Quick Drying Silica Sol F 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. Hubei Jinwei Group 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 Hubei Jinwei Group.
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