China Clay – Premium Quality Industrial Grade
China Clay is one of the most widely used industrial minerals, composed primarily of Silicon Dioxide (SiO₂). Known for its high purity, durability, and versatile applications, our China Clay is processed using advanced technology to ensure consistent quality, uniform grain size, and superior performance across various industries.
We supply high-grade China Clay suitable for applications such as glass manufacturing, foundry casting, construction, water filtration, ceramics, and oil & gas industries.
Key Features
- High SiO₂ content (up to 99% purity)
- Low iron and impurity levels
- Uniform particle size distribution
- Excellent hardness and chemical stability
- High resistance to heat and weathering
- Customizable grading as per client requirements
Technical Specifications
| SiO₂ Content | 95% – 99.7% |
| Fe₂O₃ (Iron Oxide) | 0.01% – 0.10% |
| Al₂O₃ | 0.5% – 2.5% |
| Moisture Content | < 2% |
| Grain Size | 0.1 mm – 2.0 mm (customizable) |
| Hardness | 7 on Mohs Scale |
| Bulk Density | 1.4 – 1.7 g/cm³ |
| Color | White / Off-white / Beige |
| pH Value | 6.5 – 7.5 |
| Available Grades | 16 Mesh to 200 Mesh |
Available Grades
- Glass Grade China Clay – High purity, low iron content
- Foundry Grade – High thermal resistance and strength
- Construction Grade – Ideal for concrete and mortar
- Filter Media Sand – Used in water purification systems
- Frac Sand – Suitable for oil & gas extraction
Applications
- Glass manufacturing (flat glass, container glass)
- Foundry molds and cores
- Construction (cement, concrete, mortar)
- Water filtration and treatment plants
- Ceramics and refractory materials
- Oil & gas hydraulic fracturing
Packaging & Supply
- 25 kg / 50 kg PP bags
- 1 MT Jumbo bags (FIBC)
- Bulk supply available
- Customized packaging as per buyer requirements
Why Choose Us
- Consistent quality with strict quality control
- Competitive pricing
- Bulk supply capability
- Timely delivery worldwide
- Export-ready documentation and logistics support
