NHR Refractory Materials Co., Ltd is a professional manufacturer of high-quality fused silica, specializing in A grade and B grade fused silica for industrial applications. With an annual production capacity of 20,000 metric tons, we provide stable and consistent fused silica materials to customers worldwide.
We offer two grades of fused silica to meet different industrial requirements and application scenarios.
Fused Silica A Grade is designed for applications requiring higher purity, controlled particle size distribution and stable chemical composition. It is widely used in high-performance refractory materials, precision casting and advanced industrial processes.
View SpecificationsFused Silica B Grade provides a cost-effective solution while maintaining reliable physical and chemical properties. It is suitable for general refractory applications and industrial uses where consistent performance is required.
View SpecificationsAvailable in multiple particle sizes to meet your specific application requirements.
A Grade
Coarse fused silica with high purity, designed for high-performance refractory and foundry applications requiring excellent thermal stability.
A Grade
Controlled particle size fused silica offering stable chemical composition and reliable performance in refractory formulations.
A Grade
Fine fused silica suitable for precision refractory applications and investment casting processes requiring consistent grain distribution.
B Grade
Fine fused silica powder providing a cost-effective solution for general refractory and industrial applications.
B Grade
Industrial-grade fused silica with stable physical properties, suitable for standard refractory and foundry applications.
B Grade
Ultra-fine fused silica powder designed for industrial applications where uniform particle size and consistency are required.
Our fused silica serves critical roles across multiple industrial sectors worldwide.
Fused silica is widely used in high-performance refractory formulations due to its low thermal expansion, excellent thermal shock resistance and high purity.
In foundry and investment casting industries, fused silica plays a critical role in shell building, surface quality improvement and dimensional stability.
High-purity fused silica is also applied in electronics and precision industries, where material consistency and chemical stability are essential.
NHR Refractory operates a stable manufacturing system with strict control measures to ensure reliable and repeatable performance for industrial customers.
Each batch inspected
Our products are exported to demanding industrial markets worldwide.
With extensive export experience, NHR Refractory understands the requirements of European and North American customers, including quality consistency, technical documentation and long-term supply stability. Our fused silica products meet the expectations of customers in demanding industrial environments.
If you are looking for a reliable fused silica manufacturer and supplier, please contact us for technical information, samples or long-term cooperation.