

Cristobalite silica flour production introduction Cristobalite flour is melted under the high temperature, Then the silica will be much more pure and steady. The color is much white. After special grinding and separating process,the product has find particles and controllable particle size distribution. It is widely used in the fields of high-tech electronic materials, high grade paints, silicone rubber, special ceramic, etc. Cristobalite silica flour production specification detail ITEM M3000 / M4000 / M6000 SiO2 99.5 Fe2O3 0.03 Al2O3 0.20 TiO?? 0.02 K2O 0.05 CaO 0.01 Cristobalite Packaging & Shipping 1.Packing : 25kg/bag ,then 1000kg/bag . 20-25mt/1x20container . we can pack it according your need too. 2. Delivery : It is not dangerous goods , can be delivered just as ordinary goods . Company Introduction Lianyungang changtong silica powder co.ltd established in 2009. We have been experience in producing and sales for almost 10 years .We are specializing in production of silica powder, silica sand, fused silica, cristobalite.We can accept you to customize the different specifications according to your own needs . We have sold our products to America,Brazil ,India ,Dubai ,Thailand ,Turkey and so on. We appreciate the opportunity to meet your silica need. Please kindly contact us right now if you're looking for a professional manufacture. Cristobalite FAQ 1. Q : Does your company offer free sample ? A : Yes ,we can offer free sample within 25kgs. 2. Q : Does your company accept any factory inspection ? A : Yes ,we accept customer inspection and third party inspection . 3. Q : Can you provide technical support ? A :yes ,we can provide on line technical assistance or on site technical guidance . 4. Q :whats your MOQ ? A:I Ton , (sample can be as minimum as possible ) 5. Q : can you offer free sample ? A : yes ,we can provide sample free for your testing . 6. Q : whats your delivery time ? A:within 15 days after receiving deposit . 7. Q : whats your export port ? A: lianyungang , nanjing ,qingdao ,shanghai ,tianjin port .
| HS Code | 2505.10 |
| Brand | EximNext |
| Material | Cristobalite Silica Flour SiO2 |
| Grade/Type | G 325 Mesh (Fine Powder) |
| Purity/Composition | SiO2 > 99.5%, Cristobalite Crystalline Form |
| Size/Dimensions | Mesh 325, Particle Size approx. 45 microns |
| Standard | Industrial Grade, High-Temperature Processed |
| Application | Jewellery Casting, Investment Casting, Precision Moulding, Lapidary |
| Packaging | 25kg Bags / 500kg Big Bags / Bulk Sack Option |
| Origin | Subject to Supplier (Import/Export Grade) |
Cristobalite G 325 is a high-purity processed silica flour designed for precision jewellery casting and investment casting applications. With its fine 325 mesh particle size, this cristobalite flour offers superior surface finish and thermal stability during high-temperature moulding processes. Widely sourced from global silica sand exporters, it is favoured in fine jewellery manufacturing for its consistent whiteness, low iron content, and excellent flowability. Trade terms typically include FOB and CIF for bulk shipments. Suitable for jewellers and industrial casting houses seeking reliable silica raw material with consistent quality standards.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Cristobalite G 325 For Jewellery Casting is available for wholesale import from Lianyungang Changtong Silica Powder Co., Ltd., a verified Supplier based in China. The current FOB price is 300550. Minimum order quantity starts at 1 Bags. HS Code: 2505.10 — used for customs classification and import duty calculation. Key product specifications include 2505.10, EximNext, Cristobalite Silica Flour SiO2.
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When sourcing Cristobalite G 325 For Jewellery Casting for your business, securing the right balance of quality and cost is essential. Lianyungang Changtong Silica Powder Co., Ltd., a verified supplier based in China, offers this product with key specifications including G 325 Mesh (Fine Powder), SiO2 > 99.5%, Cristobalite Crystalline Form, and Mesh 325, Particle Size approx. 45 microns. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $300550/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2505.10, making it a staple in the Silica Sand sector with strong demand from importing countries worldwide.
Importing Cristobalite G 325 For Je requires careful attention to shipping logistics, customs compliance, and secure payment terms. Lianyungang Changtong Silica Powder 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 2505.10 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 B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Cristobalite G 325 For Je 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 Silica Sand category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Cristobalite G 325 For Je 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 2505.10 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 Cristobalite G 325 For Jewellery Casting from Lianyungang Changtong Silica Powder Co., Ltd. is $300550/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 Lianyungang Changtong Silica Powder Co., Ltd. through EximNext.
The supplier, Lianyungang Changtong Silica Powder Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Cristobalite G 325 For Je. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Cristobalite G 325 For Jewellery Casting is classified under HS Code 2505.10. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Cristobalite G 325 For Je from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Lianyungang Changtong Silica Powder Co., Ltd.. Ensure you have the necessary import licenses for Silica Sand products in your destination country.
Yes, Lianyungang Changtong Silica Powder 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 Cristobalite G 325 For Jewellery Casting supplied by Lianyungang Changtong Silica Powder Co., Ltd. include G 325 Mesh (Fine Powder), SiO2 > 99.5%, Cristobalite Crystalline Form, and Mesh 325, Particle Size approx. 45 microns. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Lianyungang Changtong Silica Powder Co., Ltd. offers Cristobalite G 325 For Je with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Cristobalite G 325 For Je is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Lianyungang Changtong Silica Powder Co., Ltd. through our platform.
Lianyungang Changtong Silica Powder Co., Ltd. maintains international quality certifications. These ensure that the Cristobalite G 325 For Je 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. Lianyungang Changtong Silica Powder 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 Lianyungang Changtong Silica Powder Co., Ltd..
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