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About XINLI Materials

High-Performance White Fused Alumina & Micron Powder Specialist Since 1996

At XINLI Materials, we have spent nearly 30 years helping global manufacturers improve their cutting, grinding, polishing, and surface-finishing performance. Founded in 1996, our company has grown into a trusted supplier of premium white fused alumina and ultra-fine micron powders for customers across Europe, America, and Asia.

Today, we operate advanced production lines with an annual micron-powder capacity of 5,000 tons, delivering consistent quality and large-volume supply for industrial users worldwide.

Our Product Portfolio:
White Fused Alumina (WFA / WA)

F Grit: F12–F220 (bonded abrasives)
P Grit: P12–P240 (coated abrasives)
FEPA Micron Powder: F230–F1200, 1–63 μm
JIS Micron Powder: #240–#8000
Ultra-Fine Powder: 0.3–1 μm (mirror polishing)
Low-Sodium WFA (0.05-0.25% Na₂O)
High-Purity WFA

Other Materials:

Brown fused alumina
Alumina polishing powder
Customized abrasive formulations

Whether you need low-sodium WFA, micron powders, or specialized abrasive solutions, XINLI delivers the performance and reliability demanded by professional manufacturers around the world.

What Makes XINLI Different?

✔ Industry Leader in Ultra-Low-Sodium WFA

Our low-sodium white fused alumina (0.05 – 0.25% Na₂O) is our top-selling product, widely used in:

Precision polishing
Coated abrasives
High-end grinding tools
Ceramics & electronic components
Surface finishing for stainless steel, aluminum, and precision parts

✔ First in China to Achieve 0.3 μm Standardized Micron Powder
We were the earliest enterprise in China to produce 0.3 μm stable-grade powder, enabling true mirror-finish polishing.
✔ One Manufacturer, Full Product Range
We produce WFA from F-grit to ultra-fine powder, giving buyers complete sourcing convenience.