Trusted Raw Material for Traditional Industries
Natural Quartz Powder is one of the most basic functional fillers in industry. Its quality stability directly affects the consistency of downstream products. Our product comes from high-quality ore at the foot of Mount Huangshan. We use physical crushing, grading, and purification methods. This keeps the quartz crystal's high hardness, low thermal expansion, and excellent insulation properties. Compared to synthetic products, our Natural Quartz Powder offers reliable performance and better cost control. This is why many ceramic, refractory, and coating companies choose us.
25 Years of Full-Process Quality Control
We have 25 years of experience in making quartz powder. Our quality control covers every production step. At the raw material stage, we test the ore to make sure SiO₂ content meets the standard. In processing, we use 6 semi-automated lines with modern milling and grading equipment. At the final stage, our central lab tests every batch for chemical makeup, particle size, and whiteness. This ensures all outgoing products meet our high standards. We have earned the trust of customers across China and in Southeast Asia and the Middle East.
Clear Parameters for Your Selection
|
Parameter |
Typical Value / Range |
Test Standard |
|
Main Content (SiO₂) |
≥ 98.5% |
Chemical Analysis |
|
Density |
2.65 g/cm³ |
Pycnometer Method |
|
Mohs Hardness |
7 |
Scratch Test |
|
Particle Size |
200 mesh - 1250 mesh (Customizable) |
Sieve Analysis |
|
Whiteness |
≥ 90 |
Whiteness Meter |
|
Moisture Content |
≤ 0.25% |
Oven Drying Method |
|
Loss on Ignition |
≤ 0.50% |
High-Temperature Ignition |
Wide Usage and Flexible Customization
Natural Quartz Powder covers almost every industry that needs mineral fillers. In ceramics, it is a key part of the body and glaze. It adjusts the thermal expansion and mechanical strength of the final product. In refractories, it works as an aggregate and fine powder. Its high refractoriness and stability ensure a long service life. In coatings and building materials, it gives hardness and wear resistance. We offer custom particle sizes from 200 mesh to 1250 mesh. Our team adjusts production within 3 working days. The minimum order is 1 ton.
Hot Tags: natural quartz powder, China natural quartz powder manufacturers, suppliers, factory, 1000 Mesh Silica Powder, 1250 Mesh Silica Powder, 1500 Mesh Silica Powder, 300 Mesh Silica Powder, 400 Mesh Silica Powder, 600 Mesh Silica Powder

