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Premium Industrial Abrasives & Refractories

Leading manufacturer of Brown Fused Alumina, White Fused Alumina, Black Silicon Carbide, Fused Spinel, and Calcined Bauxite. ISO-certified, FEPA-compliant, trusted by European and Japanese clients.

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About Wudu Mfg

Your satisfaction is our eternal pursuit. We leave the challenges to ourselves and the satisfaction to our clients — that is Wudu’s mission.

Our Mission

Wudu Abrasives is committed to delivering premium-quality industrial abrasives and refractory materials. We continuously improve our processes and products to meet the evolving needs of our global clients.

European and Japanese clients have given us full affirmation for our high-quality products. But a satisfied customer today is not a satisfied customer tomorrow — so we strive every day to exceed expectations.

Brown Fused Alumina

Main Products

Brown & White Fused Alumina, Fused Spinel, Black Silicon Carbide, Calcined Bauxite, Alpha Alumina Powder

Advanced Equipment

German-designed production line, ISO-certified, client-defined SOPs

Competitive Pricing

Premium quality at the most competitive prices due to high efficiency and low defect ratio

Global Delivery

Real-time tracking, standardized logistics, and on-time delivery worldwide

Our Products

High-performance industrial abrasives and refractory materials engineered for durability, consistency, and precision.

Brown Fused Alumina

Brown Fused Alumina

High-purity abrasive and refractory material with excellent hardness and thermal stability.

  • Hardness: 9 Mohs
  • Melting Point: ~1950°C
  • Specific Gravity: 3.9–4.1 g/cm³
  • Al₂O₃ Content: >95%
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White Fused Alumina

White Fused Alumina

Ultra-pure alumina with high hardness and excellent resistance to thermal shock.

  • Hardness: 9 Mohs
  • Melting Point: ~2050°C
  • Specific Gravity: 3.9–4.1 g/cm³
  • Al₂O₃ Content: >99%
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Black Silicon Carbide

Black Silicon Carbide

Extremely hard and sharp abrasive ideal for grinding and cutting applications.

  • Hardness: 9.5 Mohs
  • Melting Point: ~2700°C
  • Specific Gravity: 3.2 g/cm³
  • SiC Content: >98%
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Fused Spinel

Fused Spinel

High-performance refractory material with excellent resistance to thermal shock and corrosion.

  • Hardness: 8 Mohs
  • Melting Point: ~2135°C
  • Specific Gravity: 3.56 g/cm³
  • Composition: MgAl₂O₄
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Pink Fused Aluminum

Pink Fused Aluminum

High-purity fused alumina with enhanced toughness and thermal stability.

  • Hardness: 9 Mohs
  • Melting Point: ~2050°C
  • Specific Gravity: 3.9–4.1 g/cm³
  • Al₂O₃ Content: >99%
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Alpha Alumina Powder

Alpha Alumina Powder

Ultra-fine powder for advanced refractory and ceramic applications.

  • Purity: >99.5%
  • Particle Size: Customizable
  • Application: Refractories, Ceramics, Coatings
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Brown Fused Alumina for Refractories

Brown Fused Alumina for Refractories

Specially processed for high-temperature refractory applications.

  • Al₂O₃: 93–94%
  • Low Iron Content
  • Excellent Thermal Stability
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White Fused Alumina for Abrasives

White Fused Alumina for Abrasives

Precision-graded for sandblasting, grinding, and polishing.

  • FEPA & JIS Standards
  • Sharp, Angular Grain Shape
  • Consistent Particle Size
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Advanced Technology

Our German-designed production line and client-defined SOPs ensure consistent, high-quality output.

SOP Standard Operating Procedure

Advanced management systems ensure quality consistency across every production batch.

Testing Equipment

State-of-the-art testing technology ensures every product meets FEPA and customer specifications.

Standardized Logistics

Real-time tracking and secure packaging guarantee on-time, damage-free delivery worldwide.

Our Quality Commitment

Wudu Abrasives was among the first in the industry to introduce application-focused test technology and equipment.

Why Choose Wudu?

  • ISO Certified – Compliant with international quality standards.
  • FEPA Standard – All products meet or exceed European FEPA specifications.
  • Low Defect Ratio – Below industry average due to advanced process control.
  • Custom Solutions – We can tailor products to your specific requirements.
Quality Testing

Frequently Asked Questions

Brown Fused Alumina is made from bauxite and has a slightly lower purity (95–97% Al₂O₃), making it ideal for refractories and general abrasives. White Fused Alumina is made from calcined alumina and has higher purity (>99% Al₂O₃), offering superior hardness and thermal resistance for precision applications.
Yes, we can customize particle sizes and grading according to FEPA, JIS, or customer-specific standards.
We ship globally, including Europe, North America, Japan, Southeast Asia, and the Middle East.
Yes, we offer samples upon request. Please contact us via the official website for sample inquiries.

Get in Touch

For inquiries, samples, or custom orders, visit our official website to connect with our team.

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