Xinli The Premier Supplier of Alumina and Abrasives

White fused alumina

Precision • Purity • Performance

High-grade White Fused Alumina for Grinding, Lapping, and Polishing Applications

About our services

With 29 years of manufacturing experienceXinli 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.

Industrial processing equipment in a factory for alumina production, showcasing machinery used in manufacturing high-purity alumina materials
Industrial facility with large equipment for white fused alumina production, showcasing the manufacturing process of high-purity alumina materials
Industrial facility with equipment for alumina processing, showcasing the production process of high-purity alumina materials
Industrial facility with conical equipment for alumina processing, showcasing machinery used in manufacturing high-purity alumina materials
Collage of industrial scenes showcasing alumina production processes, including equipment, raw materials, and manufacturing facilities for high-purity alumina
Stacks of packaged alumina products on pallets in an industrial storage area, showcasing the finished high-purity alumina materials for grinding and polishing applications
Collage of industrial scenes showcasing alumina production processes, including manufacturing equipment, processing tanks, packaging, and laboratory testing for high-purity alumina materials
Truck loaded with packaged alumina products for delivery, showcasing the logistics and distribution of high-purity alumina materials used in grinding and polishing applications

XIN LI

Xinli is a highly reputable supplier of high-purity abrasives, serving over 50,000 customers worldwide.

  • ✅ounded year: 1996
  • ✅Factory area: 200,000 square meters
  • ✅Number of Workers: 1000+
  • ✅Production equipment: 500 sets
  • ✅Global customers: 50000+

or Call +86-15890168176

Zhengzhou Xinli Wear-Resistant Material Co., LTD Factory exterior photos, modern production workshops and factory gate, specializing in the manufacturing of wear-resistant materials such as white corundum and white fused alumina.
“High-purity white fused alumina abrasive powder displayed on a black background, showing the fine grains and uniform texture of white corundum used for grinding, polishing, and blasting applications.”

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 Products

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White fused alumina grits #80

White fused alumina grits #80

0满分 5 分
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White fused alumina powder #1000

White fused alumina powder #1000

0满分 5 分
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Low Sodium WFA Micro Powder #8000 (Na₂O ≤ 0.10%)

Low Sodium WFA Micro Powder #8000 (Na₂O ≤ 0.10%)

0满分 5 分
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White fused alumina grits #60

White fused alumina grits #60

0满分 5 分
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White fused alumina powder  #6000

White fused alumina powder #6000

5.00满分 5 分
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White fused alumina grits #14

White fused alumina grits #14

0满分 5 分

Application scenarios

“White fused alumina being used for sandblasting on a metal surface, showing high-efficiency abrasive blasting performance and precise surface finishing.”

Sandblasting & Rust Removal

White fused alumina is ideal for industrialsandblasting and rust removal. lts high hardness andsharp angular shape enable efficient cleaning ofstainless steel, aluminum, and glass surfaces without
contamination.

“High-precision optical glass lenses polished with white fused alumina, showcasing smooth reflective surfaces and ultra-fine finishing quality.”

Metal & Stainless SteelPolishing

Fine-grain alumina powders are used in metal andstainless steel mirror polishing. With controlledparticle size and high purity, it produces smooth,reflective surfaces for molds, kitchenware, andprecision components.

“A hand holding a smartphone with a finely matte metal surface processed using white fused alumina for premium sandblasting and surface finishing.”

Silicon Wafer Cutting

White fused alumina is used as an abrasive in multi-wire saws for silicon wafer slicing. lts uniform hardnessand thermal stability ensure precise, smooth cuts withminimal chipping in semiconductor and solar wafer
processing.

“Close-up view of a high-precision camera lens polished with white fused alumina, showing its clear optical glass and fine surface finishing.”

Optical Lens & LED Screen
Polishing

Ultra-fine alumina powders are used for highprecision polishing of lenses, LED substrates, and glasspanels. They provide excellent surface flatness andoptical clarity for display and imaging applications.

Abrasive belt tool made with white fused alumina (alumina-based material) – a key industrial grinding/polishing tool produced via abrasive manufacturing processes.

Abrasive Tools Manufacturing

White fused alumina is a primary raw material formaking sandpaper, grinding wheels, and oil stones. ltoffers strong bonding strength, sharp cutting action,and long service life in both bonded and coated
abrasives.

Microscopic view: Angular white fused alumina (alumina material) particles – for advanced ceramics & insulation, sized via precision scale.

Advanced Ceramic &Insulation Materials

High-purity white fused alumina is used in wear-resistant and insulating ceramics. lt enhanceshardness, electrical insulation, and corrosionresistance, suitable for electronic components andstructural ceramics.

Global sales network

To date, our clients are located in many countries across Asia, Africa, North America, South America, Europe, and Oceania.

White Fused Alumina White Corundum 微信图片1 abrasive
White Fused Alumina White Corundum 微信图片 20251106114554 24 205 2 abrasive

100+

Countries Served

50+

Partner

300+

Proud Clients

Our Product — High Purity Alumina

⭐ 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

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
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