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High Precision Ceramics and Porous Ceramics Supplier in China - Custom Vacuum Chucks & Air Flotation Elements Factory

Offering a range of porous products with pore sizes from 0.2µm to 100µm, our factory specializes in manufacturing top-quality materials suited for various applications.

• Our main products feature pore sizes of 2µm-5µm, 15µm-20µm, and 30µm-40µm, ensuring optimal performance for your needs.

• We achieve a flatness tolerance of 0.03-0.5mm, depending on the size of the surface.

• Each piece can measure up to 520*520mm, and our combined dimensions can exceed 2000*2000mm, making us one of the leading suppliers in China.

• Porosity levels can be precisely controlled between 10-60%, with an average standard of 35-40% for enhanced functionality.

• Our products are customizable, available in various shapes and sizes to fit your specific requirements.

• We utilize a range of base materials, including precision ceramics, granite, stainless steel, and aluminum alloy, ensuring durability and reliability.

• Available colors include white, black, coffee black, dark black, khaki, and more, offering aesthetic flexibility.

• Our porous ceramic vacuum modules can be designed with integrated heating and temperature control, capable of reaching a maximum surface temperature of 150℃.

• With low resistance values and high antistatic properties (resistance values of 10^5 to 10^9 ohms), our products deliver exceptional performance.

    Large size porous ceramic vacuum module

    • Suitable for air flotation transfer, adsorption, AOI detection of large-area LCD panels.
    • Also suitable for cutting and machining processes.
    • The maximum size of a single piece is 500*500mm.
    • It can be spliced according to the panel size, up to 2000*2000mm or more.
    • Materials that can eliminate static electricity and avoid the products from being damaged.
    • Base material: granite stone, aluminum extrusion, aluminum alloy.
    Large size porous ceramic vacuum module

    Antistatic Ceramic Fork

    • Resistance value: 105~109 ohm dense ceramic.
    • Colour: Black.
    • Customized fork with various type.
    • High strength, excellent antistatic effect.
    • The entire piece is in homogeneous antistatic ceramic material instead of alumina ceramic surface plated with ESD material.
    Antistatic Ceramic Fork

    Thin plate carrier tray

    • High suction power.
    • High precision flatness and parallelism grinding.
    • Porosity 20-25%.
    • Surface roughness <2.0µm.
    • Porous ceramics with low resistance and good antistatic properties.
    • Thickness can be customized according to requirements. Common thickness: 0.7mm, 1.0mm, 2.0mm.
    • For loading, adsorption, and cleaning of SiC and GaAs wafers.
    Thin plate carrier tray

    Static-dissipating dense ceramics

    • Resistance value: 105~109 ohms.
    • Colour: Black.
    • Customized size, maximum thickness ~30mm.
    • Instead of only plating antistatic film material on the surface, the whole block is made of static-dissipating material, with excellent static-dissipating effect.
    • Suitable as the base of precision machine parts or components that need to eliminate static electricity.
    Static-dissipating dense ceramics

    Chuck Table Wafer Cutting Disc

    • Commonly used for wafer cutting and cleaning.
    • Porous ceramic resistance value: 106~108 ohms.
    • Surface grinding accuracy reaches to <5µm.
    • 6", 8", 12" inch wafer dicing tray with stainless steel base.
    • High uniformity and high adsorption.
    Chuck Table Wafer Cutting Disc

    Non-contact transmission air floating plate

    • The product can be lifted by air to achieve the effect of suspension and non-contact transfer under positive pressure.
    • Common sizes: 500*100*40, 750*100*40 and 1000*100*40mm.
    • Porous ceramic is in static-dissipating material to avoid static electricity problems.
    • Air consumption, air supply pressure and air float height can be controlled according to the ceramic pore size.
    • Positive and negative pressure airway can be designed to provide smooth and stable moving airflow.
    • Porous ceramic sintered at high temperature with high strength and wear resistance, which doesn't generate dust.
    Non-contact transmission air floating plate

    Air Bearing

    • Small pore size (<0.5µm) with high strength. Sintered under very high temperature.
    • Can withstand long-term high pressure.
    • Minimal gas consumption and excellent overall gas rigidity.
    • It can stably carry large weight (>100KG) and is not easy to produce air hammer effect.
    • Size and shape can be customized.
    • Ceramic material is not easy to be scratched, and does not generate dust, suitable for being used on high-precision machines.
    Air Bearing

    Heated vacuum chuck

    • Adsorption and heating of the items at the same time.
    • The maximum heating temperature is 150 degrees Celsius.
    • The ceramic plates of the porous ceramic vacuum module can be repaired and replaced individually.
    • The size of the porous ceramic vacuum module can be customized.
    • Strong adsorption, easy to operate.
    Heated vacuum chuck

    Porous Ceramic Tube

    • Designed for Roll-to-Roll process.
    • For optical film, micro-nano imprinting technology, thin film LCD process.
    • Applicable to all kinds of thin film processes, can be used as a continuous production process.
    • It can achieve the dual purpose of negative pressure adsorption and positive pressure air flotation.
    • Ceramic tube is made of antistatic material.
    • Length up to ~700mm, pipe diameter up to~200mm.
    Porous Ceramic Tube

    Frequently Asked Questions

    What is the maximum size for the Large Size Porous Ceramic Vacuum Module?

    The maximum size of a single ceramic piece is 500*500mm. However, it can be spliced according to your specific panel size requirements to reach dimensions up to 2000*2000mm or more.

    How does the Antistatic Ceramic Fork differ from surface-plated alternatives?

    Unlike standard alumina ceramic forks that only feature an ESD surface plating, our entire fork is made of homogeneous antistatic ceramic material, offering consistent static-dissipating performance with a resistance value of 105~109 ohms.

    What are the standard thickness options for the Thin Plate Carrier Tray?

    While the thickness can be customized to match your requirements, the most common thickness options available are 0.7mm, 1.0mm, and 2.0mm.

    Can the Air Bearing handle heavy industrial loads?

    Yes, it features high rigidity and low gas consumption, allowing it to stably carry heavy loads exceeding 100KG without causing an air hammer effect.

    What is the maximum heating temperature for the Heated Vacuum Chuck?

    The Heated Vacuum Chuck is designed to perform both adsorption and heating simultaneously, reaching a maximum heating temperature of 150 degrees Celsius.

    What processes are the Porous Ceramic Tubes designed for?

    They are specifically designed for Roll-to-Roll processes, optical films, micro-nano imprinting technology, and thin film LCD processes, supporting both positive pressure flotation and negative pressure adsorption.