• Zhengzhou Kerui (Group) Refractory Co., Ltd.

Alumina Insulation Brick

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  • Mullite Insulation Brick
  • Alumina Insulation Brick
  • Clay Insulation Brick
    • High Alumina Light Weight Insulation Brick

    Alumina Bubble Brick

    High porosity, Small volume density, High mechanical intensity

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    Light Weight Silica Insulation Brick

    SiO2: >91%, Good insulation effect, High mechanical intensity

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    High Alumina Light Weight Insulation Brick

    High Alumina Insulation Brick

    Al2O3: ≥48%, High porosity, High mechanical intensity

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    Bubble Alumina Brick

    High temperature resistance, Excellent energy saving

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