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About Yixing Haiyu Refractory Co., Ltd.

A leading manufacturer of industrial ceramic parts and high-purity alumina materials based in Yixing City, Jiangsu Province, China.

Yixing Haiyu Refractory Co., Ltd. is strategically located in Dingshu Town, Yixing City — a central area along the Yangtze River with convenient transportation and superior geographical access.

We specialize in the production of white fused alumina, brown fused alumina, calcined alumina, and a wide range of industrial ceramic products including alumina and zirconia ceramics. Our materials serve critical roles in high-level refractory applications, precision casting, electronics, grinding, and industrial machinery.

With a professional R&D team, advanced production equipment, and rigorous quality control, we are committed to innovation, integrity, and win-win development. Our mission is to create high-quality ceramic solutions that elevate performance across industries.

20+
Years Experience
50+
Global Clients
99.85%
Purity Achieved
Ceramic manufacturing Ceramic components Alumina ceramic rod Zirconia rod

Our Product Range

High-precision industrial ceramics engineered for extreme environments — from aerospace to electronics.

Alumina Ceramic Rod

Alumina Ceramic Rod

High-temperature resistant, wear-resistant ceramic bar for industrial heating and mechanical applications.

  • • 99% Al2O3 purity
  • • Precision finishing
  • • Custom lengths available
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Zirconia Ceramic Rod

Solid Zirconia Rod

Black ceramic rod with high accuracy and precision finishing for medical and industrial use.

  • • High strength & toughness
  • • Corrosion resistant
  • • 95% ZrO2 content
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Alumina Ceramic Tube

Alumina Ceramic Tube

Insulation tube with corrosion-proof properties for electronics and high-temperature systems.

  • • 95% Al2O3
  • • Electrical insulation
  • • Axial lead compatible
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White Fused Alumina

White Fused Alumina

Micro powder with high temperature resistance for abrasives and refractory applications.

  • • High hardness
  • • Fine grit sizes
  • • Ideal for polishing
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Mosaic Alumina Ceramic

Mosaic Alumina Ceramic

Used in bulletproof ceramics for body armor and vehicle protection systems.

  • • High hardness & density
  • • Ballistic protection
  • • Military-grade
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Silicon Nitride Ceramic

Silicon Nitride Ceramic

Anti-rust, self-lubricating ceramics for integrated circuits and military tech.

  • • Oil-free operation
  • • Thin film compatible
  • • Semiconductor grade
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Zirconia Ceramic Parts

Zirconia Ceramic Parts

Insulating components for electrical connectors and wire connections.

  • • High dielectric strength
  • • Thermal stability
  • • Precision molded
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Ceramic Crucible

Alumina Crucible 99%

High-temperature resistance crucible ideal for laboratory and industrial melting.

  • • 99% Al2O3 content
  • • Thermal shock resistant
  • • Reusable & durable
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Calcined Alumina Powder

Calcined Alumina 99.85%

High-purity A-alumina powder for surface treatment and high-temperature applications.

  • • 99.85–99.6% purity
  • • High temp calcination
  • • Abrasive & refractory use
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Ceramic Ball

Ceramic Grinding Balls

Wear-resistant balls for precision grinding and milling applications.

  • • Alumina or zirconia
  • • Uniform size distribution
  • • Long service life
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Talc Ceramics

Talc Ceramics Bar

Precision solid round alumina ceramic bar with high dimensional accuracy.

  • • 99% Al2O3
  • • Smooth surface finish
  • • Custom diameters
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Ceramic Bearings

Silicon Nitride Bearings

CE-certified ceramic bearings for semiconductor and medical equipment.

  • • Vacuum compatible
  • • Non-magnetic
  • • High-speed operation
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Why Choose Our Ceramics?

Engineered for performance, reliability, and precision in the most demanding environments.

Extreme Temperature Resistance

Our alumina and zirconia ceramics withstand temperatures exceeding 1600°C, ideal for furnaces, sensors, and high-heat industrial processes.

Superior Wear & Corrosion Resistance

Exceptional hardness and chemical inertness ensure long service life in abrasive and corrosive environments.

Precision Engineering & Customization

We offer OEM/ODM services with tight tolerances and custom geometries to meet your exact specifications.

99.85%
Max Alumina Purity
1600°C+
Thermal Resistance
50+
Global Clients
20+
Years in Industry

Frequently Asked Questions

What materials do you specialize in?

We specialize in industrial ceramics including alumina (Al2O3), zirconia (ZrO2), silicon nitride, and fused materials such as white fused alumina, brown fused alumina, calcined alumina, and black carborundum.

Can you customize ceramic parts?

Yes, we offer full OEM/ODM services. We can produce ceramic components to your exact dimensions, tolerances, and material specifications.

What industries do you serve?

Our products are used in electronics, automotive, military/defense, aerospace, medical devices, industrial machinery, and high-temperature processing.

What is the lead time for orders?

Lead times vary based on product and quantity. Standard items ship in 2–4 weeks; custom orders may take 4–8 weeks. Contact us for exact timelines.

Get in Touch

Reach out for quotes, technical support, or custom manufacturing inquiries.

Selena - Sales Representative
+8618761865210
+8618761865210
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