Your Leading Active Silica Powder Supplier
Anhui Jingde County Chengxin Silicon Powder Factory. is a specialized producer of high‑performance silica powders.
The factory uses locally sourced quartz, advanced equipment, and a structured production system to supply both domestic and overseas buyers.
The factory uses local quartz raw materials, is equipped with advanced equipment, and adopts a standardized production system, making it a trustworthy supplier of high-quality silica powder for customers in the construction, electronics, and chemical industries.
With around 21 production and related staff, including engineers, the team focuses on consistent quality, timely communication, and long‑term customer support.
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Micronized Silica PowderMicronized Silica Powder is a high-purity micron-grade silica powder produced by our factory using advanced ultra-fine grinding and high-precision classification technology.
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400 Mesh Active Silica Powder400 mesh active silica powder combines the dual advantages of the moderate fineness of 400 mesh silica powder and surface activation treatment. Its activation process requires precise control of the
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300 Mesh Active Silica Powder300 mesh active silica powder is a high-value-added product prepared by subjecting ordinary 300 Mesh Silica Powder to a specialized surface activation treatment process. The most common activation
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600 Mesh Active Silica Powder600 Mesh Active Silica Powder is a key functional filler in fine chemicals and high-end composite material manufacturing. Building upon the excellent physical and chemical properties of ordinary 600
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800 Mesh Active Silica Powder800 Mesh Active Silica Powder represents the deep integration of ultra-fine fillers and surface engineering technology, designed as a high-end product for composite materials with the highest
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1000 Mesh Active Silica Powder1000 Mesh Active Silica Powder (particle size approx. 10-12 microns) is a special functional filler targeted at cutting-edge technology fields. Its production covers three high-tech steps: ultra-fine
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1250 Mesh Active Silica Powder1250 Mesh Active Silica Powder pushes the advantages of ultra-fine powders to new heights. Its particle size is now around 9 microns, and the technical difficulty of surface activation treatment
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1500 Mesh Active Silica PowderThe production and application of 1500 Mesh Active Silica Powder (particle size approx. 6.5 microns) are at the forefront of silica powder technology. Powder of this fineness already exhibits
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2000 Mesh Active Silica Powder2000 Mesh Active Silica Powder is the jewel in the crown of silica powder products, with a particle size of about 4.5 microns, representing the highest level of manufacturing and modification
Why Choose Us?
Rich Experience
Founded in 2000, we have operated continuously for over two decades, growing from a small workshop into a solid powder‑industry enterprise. This long track record signals stability and practical know‑how that overseas buyers can depend on.
Production Capacity
Our total annual production capacity reaches about 20,000 metric tons, with yearly sales around 50 million RMB. That scale supports substantial order volumes while still allowing focused control over production and quality.
Advanced Equipment
We run six semi‑automatic production lines and two laboratories, equipped for both milling and detailed quality checks using tools such as ball mills, screening machines, vibration testers, conductivity meters, and viscometers.
Broad Market
Our silica powder sells well at home and abroad, with exports to Southeast Asia, the Middle East and other regions, and strong customer feedback reported. This international footprint shows practical export experience, which is reassuring for new buyers in Europe or North America.
Specifications of Active Silica Powder
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Product Name |
Active Silica Powder |
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Grade |
400 / 600 / 800 / 1000 / 1250 / 1500 / 2000 mesh |
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Particle Size (µm) |
1000 mesh: ~10–12 µm |
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1250 mesh: ~9 µm |
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1500 mesh: ~6.5 µm |
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2000 mesh: ~4.5 µm |
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Appearance |
White amorphous powder |
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SiO₂ Content (Purity) |
≥ 99.8% |
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Specific Surface Area (BET) |
150–200 m²/g (depending on grade) |
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PH (in slurry) |
3.7 – 4.5 |
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Moisture / Loss on Drying (105 °C) |
≤ 0.8–3.0% |
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Bulk Density |
30 – 60 g/L |
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Sieve Residue (45 µm) |
≤ 0.05% |
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Impurities (Fe₂O₃, Al₂O₃, etc.) |
Low ppm level (customizable) |
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Activation Level |
Surface-activated, customizable according to application |
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Customizable Parameters |
Particle size distribution, mesh size, purity, impurity limits, surface treatment |
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Main Applications |
Rubber & plastics reinforcement, high-end coatings, composites, industrial fillers, fine chemicals |
Customization Options
Particle size
Multiple options or customizable
Shape
Multiple options or customizable
Packaging
Customizable
MOQ
Flexible customization available

Do not use food containers - danger of confusion!
Store in the original container if possible.
Keep container tightly closed in a dry, well-ventilated place.
Store away from ignition and heat sources
Usage of Active Silica Powder
Silica powder uses are extensive and span a wide range of industries. In construction, silica powder is essential for producing high-quality concrete and mortars. It enhances the strength and durability of these materials, making them more resilient. Additionally, silica powder serves as a vital ingredient in construction paints, improving adhesion and finish.
In the food industry, silica raw material is often utilized as an anti-caking agent. It ensures that powdered food products, such as spices and powdered milk, remain free-flowing and maintain their quality over time. This property is crucial for manufacturers aiming to provide consistent and high-quality food products to consumers.
Moreover, the cosmetic and personal care industries rely heavily on silica powder for its absorbent properties. It is commonly used in products like lotions and powders to control moisture and enhance texture. Its versatility in these applications demonstrates the importance of silica powder in everyday products.
Our Certificate
Quality Management System Certification Certificate, management system complies with GB/T 19001-2008 / ISO 9001:2008 standard requirements.


Our Service Advantages
Pre-sale service
Inquiry handling, sample sending, price negotiation.
Sales service
Conduct product transactions according to the responsibilities and obligations stipulated in the contract between Party A and Party B.
The products undergo rigorous factory inspections, and quality management follows industry standards.
After-sales
Communicate with customers promptly and regularly to understand their satisfaction with product quality.
Visit all customers, large and small, once a year.
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.
Packaging & Shipping


FAQ
We're well-known as one of the leading active silica powder manufacturers and suppliers in China. Welcome to buy high quality active silica powder made in China here and get free sample from our factory. For price consultation, contact us.
2000 Mesh Active Silica Powder, 1500 Mesh Active Silica Powder, 300 Mesh Active Silica Powder