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Premium Alumina & Zirconia Ceramic Components

High-temperature, wear-resistant, and corrosion-proof ceramic parts engineered for extreme industrial environments. ISO-certified manufacturing from Suzhou Jingci Super Hard Materials Co., Ltd.

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Who We Are

Suzhou Jingci Super Hard Materials Co., Ltd (hereafter referred to as Jingci) was founded in 1999 and located on Pujin Road, Linhu Town, Suzhou, close to Taihu Lake Scenery Resorts. We are a professional manufacturer specializing in advanced ceramic components including alumina, zirconia, and silicon carbide materials.

Our products are widely used in automobile, food and beverage processing, pump systems, homogenizers, cleaning equipment, and tunnel construction. With strict quality control and ISO9001 certification, we deliver high-precision, durable, and reliable ceramic parts trusted by global industries.

  • ISO9001 Certified Manufacturing
  • 25+ Years of Industry Experience
  • Global Export to 50+ Countries
Alumina Ceramic Spray Nozzles Zirconia Ceramic Shafts Ceramic Manufacturing Alumina Ceramic Ring

Our Premium Ceramic Products

Engineered for durability, precision, and performance in extreme conditions. Explore our range of high-temperature, anti-corrosion, and wear-resistant ceramic components.

96% Alumina Ceramic Spray Nozzles

96% Alumina Ceramic Spray Nozzles

  • Material: 96% Alumina
  • Size: φ6.8xh3mm
  • Application: Cleaning Equipment
  • Properties: Anti-Corrosion, High Wear Resistance
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Zirconia Ceramic Shafts

Extremely Hard ZrO2 Ceramic Shafts

  • Main Component: Zirconia
  • Gross Density: 6g/cm³
  • Flexural Strength: 1000 MPa
  • Application: Automobile Industry
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Alumina Ceramic Ring

96% Alumina Ceramic Ring

  • Material: 96% Alumina
  • Properties: Anti-Abrasive, High Temp Resistant
  • Application: Industrial Sealing
  • Standard: RoHS Approved
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Zirconia Ceramic Spray Nozzles

φ8mm Zirconia Ceramic Spray Nozzles

  • Material: Zirconia (ZrO2)
  • Diameter: φ8mm
  • Application: High-Pressure Cleaning
  • Properties: Extreme Wear Resistance
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White Zirconia Valve Shaft

White Zirconia Valve Shaft

  • Material: Zirconia Dioxide
  • Color: White
  • Application: Food & Beverage Machinery
  • Volume Resistivity: >10¹⁵ Ω·cm
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High-Temp Alumina Bushings

High Temp Ceramic Bushings

  • Material: 99% Alumina
  • Hardness: 1600-2200 HV0.5
  • Young’s Modulus: 360 GPa
  • Application: Shield Pumps, Circulation Systems
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Ceramic Metering Pump

99% Alumina Ceramic Metering Pump

  • Material: 99% Alumina
  • Properties: Anti-Corrosion, High Precision
  • Application: Chemical Dosing Systems
  • Surface Finish: Ra0.25
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Alumina Ceramic Bearings

95% Alumina Ceramic Bearings

  • Material: 95% Al2O3
  • Color: White, Brown, Ivory
  • Thermal Expansion: 6.5 × 10⁻⁶/℃
  • Application: Circulating Pumps, Shield Pumps
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Ceramic Pump Seal

Alumina Ceramic Pump Seal

  • Material: 95% Al2O3, SSiC
  • Hardness: 85 HRA
  • Density: 3.9 g/cm³
  • Properties: Anti-Corrosion, High Pressure
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Ceramic Plunger

High-Pressure Ceramic Plunger

  • Material: 99% Al2O3
  • Diameter: φ25mm, φ70mm
  • Application: High-Pressure Pumps
  • Properties: Wear-Proof, High Hardness
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View All 115+ Products

Why Choose Our Ceramic Components?

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

Extreme Durability

Our alumina and zirconia ceramics offer exceptional hardness (up to 2200 HV), wear resistance, and long service life even under high-stress conditions.

High-Temperature Resistance

Withstand continuous operating temperatures up to 1600°C, making them ideal for furnace components, engine parts, and thermal systems.

Corrosion & Chemical Resistance

Inert to most acids, alkalis, and solvents. Ideal for chemical processing, food & beverage, and pharmaceutical applications.

25+
Years in Business
115+
Product Variants
50+
Countries Served
ISO9001
Certified Quality

Frequently Asked Questions

What materials do you specialize in?

We specialize in high-purity alumina (Al2O3), zirconia (ZrO2), and silicon carbide (SSiC) ceramics. Our standard alumina content ranges from 95% to 99%, with zirconia components offering superior toughness and impact resistance.

Are your products ISO certified?

Yes, Suzhou Jingci Super Hard Materials Co., Ltd is ISO9001 certified. We maintain strict quality control throughout the manufacturing process to ensure consistency, precision, and reliability in every component.

What industries use your ceramic parts?

Our ceramic components are used in automobile manufacturing, food and beverage processing, chemical dosing pumps, high-pressure cleaning systems, homogenizers, and tunnel construction equipment.

Can you customize ceramic parts?

Yes, we offer OEM and ODM services. We can manufacture ceramic components to your exact specifications including size, shape, surface finish (down to Ra0.15), and material composition.

What is the lead time for orders?

Standard lead time is 15-30 days depending on order volume and complexity. We maintain efficient production and global shipping logistics to ensure timely delivery.

Get In Touch

For product inquiries, quotes, or technical specifications, please visit our official website to contact the team directly.

Visit Official Website

Suzhou Jingci Super Hard Materials Co., Ltd
Pujin Road, Linhu Town, Suzhou, China

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