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Mainly used for general refractory materials such as refractory bricks for coke ovens and hot blast furnaces, providing stable high-temperature and wear resistance.


Suitable for the building materials field. Low impurity content ensures the stability and durability of matched construction products.



Applied to ordinary industrial scenarios. Impurities (Al2O3, Fe2O3) are strictly controlled, offering excellent chemical inertness for most processing needs.



| Core Properties | Key Advantages | Typical Application Scenarios |
|---|---|---|
| Near-zero thermal expansion + Ultra-low thermal conductivity | Dimensional stability, precise temperature control, thermal shock resistance | 1. Semiconductor wafer growth 2. Optical telescope lenses 3. Aerospace engine nozzles |
| Excellent thermal stability | Resistant to high temperature (≥1500℃), long service life | 1. PV polysilicon ingot furnaces 2. High-temp industrial liners 3. Precision casting sand molds |
| High purity (SiO2≥99.95%) | Low impurity content, no metal contamination, low optical loss | 1. Lithography reticles 2. Optical fiber preforms 3. High-purity reagent vessels |
| Stable chemical properties | Acid/alkali corrosion resistance, etching resistance | 1. PV cell etching tanks 2. Semiconductor wet process carriers |
Quartz is a precious mineral forged by millions of years of natural processes. Located near China's highest-grade quartz resources, we are a professional manufacturer of fused silica sand, high-purity silica sand, and refractory materials with over 18 years of industry experience.
We possess a complete and scientific quality management system and regard quality as our lifeblood. We are committed to green development, respecting the ecological environment in all operations, and fulfilling our social responsibility for sustainable growth.



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