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Advanced Alumina Ceramics & Refractory Solutions

AOKTEC Group is a high-tech enterprise specializing in R&D, design, and production of alumina ceramics and refractory products. Trusted globally for performance, durability, and precision engineering.

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About AOKTEC

AOKTEC Group is a professional high-tech enterprise engaged in the research, development, design, and production of alumina ceramics and refractory products. With years of industry experience, we deliver innovative solutions tailored to meet the evolving demands of industrial applications worldwide.

Our core expertise lies in manufacturing high-purity inert packing balls, activated alumina, molecular sieves, calcined alumina, tabular alumina, and wear-resistant ceramic components. Every product is engineered for reliability, thermal stability, and chemical resistance.

Global
Presence in 30+ Countries
R&D
Driven Innovation
ISO
Certified Quality
Custom
Solutions Available
AOKTEC Factory

Why Choose AOKTEC?

For businesses seeking top-quality, custom-made products that perform exceptionally, AOKTEC is the trusted partner that delivers on its promises.

Skilled Workforce

Our team combines decades of technical expertise with hands-on manufacturing knowledge to ensure excellence at every stage.

Raw Material Excellence

We source only the highest-grade raw materials to ensure purity, consistency, and superior performance in every batch.

Quality Assurance

Rigorous testing and quality control protocols are implemented at every production stage to guarantee compliance and reliability.

Custom Craftsmanship

We offer tailored solutions to meet specific client requirements, including size, shape, composition, and performance specs.

Our Products

Discover our comprehensive range of high-performance alumina ceramics, catalysts, adsorbents, and refractory materials designed for industrial excellence.

High Inert Alumina Ceramic Ball

High Inert Alumina Ceramic Ball

Chemically inert, high-density ceramic balls used as catalyst supports and tower packing in chemical reactors and petrochemical processes.

  • • Al₂O₃ Content: ≥99%
  • • High Crush Strength
  • • Thermal Shock Resistant
Molecular Sieve 4A

Molecular Sieve 4A

Sodium form of zeolite A with 4Å pore size, ideal for drying gases and liquids, including natural gas and refrigerants.

  • • Pore Size: 4Å
  • • High Adsorption Capacity
  • • Regenerable
Molecular Sieves 13X

Molecular Sieves 13X

Potassium form of zeolite X with larger 10Å pores, suitable for removing CO₂, H₂S, and moisture from air and gases.

  • • Pore Size: 10Å
  • • High Surface Area
  • • Air Separation Applications
Molecular Sieve 3A

Molecular Sieve 3A

Potassium/sodium form of zeolite A with 3Å pores, excellent for drying unsaturated hydrocarbons and ethanol dehydration.

  • • Pore Size: 3Å
  • • Selective for Water
  • • Ethanol Dehydration
Molecular Sieve 5A

Molecular Sieve 5A

Calcium form of zeolite A with 5Å pores, used for drying and purifying natural gas, air, and hydrocarbons.

  • • Pore Size: 5Å
  • • Removes Normal Paraffins
  • • High Thermal Stability
Molecular Sieve for Ethanol Dehydration

Molecular Sieve for Ethanol Dehydration

Specially formulated 3A molecular sieve optimized for removing water from bioethanol to achieve fuel-grade purity.

  • • High Water Capacity
  • • Long Cycle Life
  • • Fuel Ethanol Compliance
Tabular Alumina

Tabular Alumina

High-purity, high-density calcined alumina with excellent thermal shock resistance for refractory applications.

  • • Al₂O₃ > 99%
  • • Low Porosity
  • • Steel & Cement Industry Use
Calcined Alumina

Calcined Alumina

Thermally treated alumina with controlled particle size and high alpha-phase content for ceramics and abrasives.

  • • High Hardness
  • • Uniform Grain Size
  • • Wear-Resistant Coatings
Alumina Grinding Ceramic Ball

Alumina Grinding Ceramic Ball

High-density grinding media for ball mills in mining, paints, and advanced ceramics industries.

  • • Low Wear Rate
  • • High Impact Resistance
  • • Energy Efficient Milling
Alumina Lining Brick

Alumina Lining Brick

Durable ceramic bricks for lining industrial kilns, reactors, and high-temperature vessels.

  • • High Temperature Resistance
  • • Corrosion Resistant
  • • Long Service Life
Alumina Ceramic Mosaic Tiles

Alumina Ceramic Mosaic Tiles

Precision-cut tiles for wear-resistant linings in chutes, hoppers, and material handling systems.

  • • Interlocking Design
  • • Easy Installation
  • • Abrasion Protection
Alumina Lining Plate

Alumina Lining Plate

Robust ceramic plates bonded to steel backing for extreme wear environments in mining and power plants.

  • • Composite Structure
  • • Impact & Abrasion Resistant
  • • Custom Shapes Available

Our Manufacturing Facilities

AOKTEC operates advanced production plants equipped with cutting-edge technology to ensure consistent quality and scalability.

AOKTEC NONMETAL Plant

Specializes in non-metallic ceramic products including alumina grinding media, inert balls, and lining systems.

AOHAI PETROL Plant

Dedicated to catalyst and adsorbent production for petrochemical and refining industries.

AOYUAN ALUMINUM Plant

Focuses on high-purity calcined and tabular alumina for refractory and advanced ceramic applications.

30+
Countries Served
15+
Years of Experience
100K+
Tons Annual Output

Frequently Asked Questions

What are the main applications of your alumina ceramic balls?

They are widely used as catalyst supports, tower packing in chemical reactors, and as grinding media in ball mills across petrochemical, mining, and ceramics industries.

Can you customize molecular sieve specifications?

Yes, we offer customization in terms of size, shape, packaging, and performance parameters to meet specific process requirements.

Do you provide technical support after purchase?

Absolutely. Our technical team provides ongoing support including installation guidance, troubleshooting, and performance optimization.

What certifications do your products have?

Our manufacturing processes follow ISO standards with rigorous internal quality control. Product-specific certifications available upon request.

Get in Touch

For inquiries, quotes, or technical support, reach out to us directly.

Email: [email protected]
Phone: +86 15820036335
Address: 3-311, Xiexin Center, No.19 Qinling Road, Laoshan District, Qingdao City, China
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