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

Monolithic Refractory

Refractory castable/cement for efficient kiln construction – Kerui Refractory

Dense Corundum

Dense corundum is a new type of high purity refractory material, which is fused by high purity alumina and reducing agen…

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Tabular Corundum

Tabular corundum is named because its crystal structure is tabular α-Al2O3. It is formed by sintering industrial alumina…

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Chrome Corundum

Chrome corundum is an α-Al2O3-Cr2O3 solid solution formed by melting industrial alumina powder, chromium oxide powder, a…

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Alumina Powder / α-Alumina Micropowder

Alumina powder Alumina powder is alumina Al2O3 solid powder, usually processed for α-al2o3 alumina powder, β-al2o3 alumi…

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Bauxite

Bauxite can be divided into three categories: bauxite raw material, light-burned bauxite, and bauxite clinker. Depending…

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High Alumina Refractory Castable

For high alumina bricks, Al2O3: 40-90%, High refractoriness

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Al Mg Refractory Castable

Used for the overall lining of continuous casting ladles

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Refractory Fire Mortar

High Alumina Mortar, Silica Mortar, Magnesia Mortar

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High Alumina Mortar

Al2O3%:48-63%, High fire resistance, For high alumina brick

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Mullite Castable

Al2O3 content:55-70%, High strength, Good thermal stability

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Corundum Wear-resistant Castable

Low porosity, High Strength, Al2O≥80%,
For CFB boilers

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AZS Ramming Mass

Good thermal stability, High density, Good chemical stability

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