Strong tubes for large equipment
Do you manufacture large industrial machinery? You need ceramic tubes with large diameters and strong erosion resistance. Our hollow ceramic tubes are designed for this purpose. These tubes are suitable for fluid flow, heat protection, wear-resistant liners, and insulation. They are widely used in chemical plants, semiconductor production lines, mechanical systems, and metal processing equipment.
We use high-purity alumina as the raw material, followed by large-diameter static pressing, high-temperature sintering, and precision finishing. The tube wall is uniform and thick, and the diameter is consistent. The internal structure is dense with no defects. These product meet the strength and dimensional accuracy requirements of large-scale piping components.

How our large-scale forming process ensures high quality
Our factory is equipped with specialized large-diameter pressing machines, which ensure uniform pressure distribution during forming. This results in consistent wall density with no weak points.
We also operate a large gas tunnel kiln capable of evenly firing oversized ceramic tubes. The temperature control is highly precise, which ensures stable quality that smaller factories cannot achieve.
We are capable of producing stable hollow ceramic tubes in large sizes. Every tube undergoes full dimensional and surface inspection before shipment. You can customize diameter, length, wall thickness, end shape, and connection type.
Simply provide your requirements for large equipment applications. We can produce tubes in very large diameters upon request. We ensure there is no warping, cracking, or deformation.

Key data for your review
The table below lists the main technical specifications of our product.
|
Parameter |
Value / Range |
|
Material |
High-purity alumina ceramic |
|
Purity |
≥ 95% |
|
Maximum working temperature |
1500°C |
|
Inner diameter range |
50 mm – 500 mm (larger sizes available upon request) |
|
Wall thickness |
5 mm – 40 mm (customizable) |
|
Length range |
100 mm – 1500 mm (customizable) |
|
Hardness |
HRA ≥ 84 |
|
Pressure resistance |
High (tested for large flow applications) |
|
Surface finish |
Ground, smooth interior |
Why these tubes protect your fluid flow systems
These hollow ceramic tubes offer excellent resistance to heat, pressure, acid, alkali, and fluid erosion. In high-flow, high-temperature, or corrosive environments, they maintain stable long-term performance.
They do not clog, crack, or deform during operation, ensuring efficient fluid transport in large equipment systems. Their high mechanical strength and load-bearing capacity make them suitable for demanding industrial conditions.
Compared with conventional materials, they require less frequent replacement, helping reduce maintenance costs.
We provide test certificates that meet international standards. These product comply with global requirements for large-scale industrial piping applications. They are widely used in chemical, mechanical, and metallurgical industries worldwide. You can place orders with confidence.

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