Precision • Purity • Performance
High-grade White Fused Alumina for Grinding, Lapping, and Polishing Applications
With 29 years of manufacturing experience, Xinli New Materials supplies high-purity White Fused Alumina (WFA), registered under CAS No. 1344-28-1 and HS Code 281810. Our production covers full grit ranges from F4–F220 and #240–#20000, suitable for heavy grinding to nano-level polishing.
Ideal for grinding wheels, heavy-duty sandblasting, and refractory applications. Provides strong cutting force and excellent toughness for industrial processes.
Designed for precision polishing, lapping, and coating materials. Features uniform particle size and high purity for smooth surface finishes.
Used for wafer polishing, optical components, and advanced ceramics. Offers superior smoothness and controlled particle distribution for high-end finishing.
Flat crystalline structure for high-precision and optical polishing applications requiring superior flatness and consistency.
Perfectly rounded particles with uniform flow properties, widely used in thermal conductive fillers and advanced ceramics.
Designed for semiconductor and ultra-precision polishing, with reduced Na₂O content to ensure surface stability and purity.
| Property | Specification |
|---|---|
| Chemical Formula | Al₂O₃ |
| Purity | 97–99% |
| CAS Number | 1344-28-1 |
| HS Code | 281810 |
| Available Sizes | F4–F220, #240–#20000 |
| Crystal Type | α-Alumina (Corundum) |
| Hardness (Mohs) | 9.0 |
| Melting Point | 2050°C |
10,000㎡ factory with 3 independent production lines
Annual capacity of 100,000 tons with nano-grade micro powder capability
Four warehouses in Central China ensuring 7-day delivery to major ports
Al₂O₃ content 97–99% with strict particle size control and batch uniformity.
Four warehouses in Central China ensuring fast delivery to over 90 countries.
Custom formulations for semiconductor, optical, and precision industries.
Get samples or request a quotation — our technical team will help you choose the right alumina abrasive.
📧 master@corundumsale.com | xlabrasive@gmail.com
📱 WhatsApp / WeChat: +86 15890168176
