








The open-hole configuration provides a smoother pathway for gas and liquid streams, which efficiently prevents reactor clogging and drops operational pressure compared to traditional solid balls.
Delivers up to 30% more specific surface area than standard inert ceramic media, promoting significantly better heat distribution, mass transfer, and fluid aerodynamics.
Engineered from premium chemical-grade industrial porcelain, it sustains high crushing strength, ensuring the media will not break down, crack, or plug the catalyst bed under extreme high-pressure reactor environments.
Maintains exceptional structural integrity and dimensional stability during rapid temperature cycling in harsh thermal environments up to 1300°C.
Highly inert with unmatched resistance to strong acids, toxic gases, alkalis, and organic solvents, perfectly shielding your costly refinery catalysts from chemical contamination.
Support and covering layers for catalyst beds in hydrocracking, refining, and isomerization units. Mass transfer and filtration systems in chemical fertilizer plants, methanol lines, and ammonia synthesis columns. Environmental protection projects, sulfur recovery units, and industrial waste gas processing stripping towers.
| Size (mm) | Hole Qty (pcs) | Al2O3 Content (%) | Void Ratio (%) | Crushing Strength (KN/pc) | Bulk Density (g/cm³) | Max Temp (°C) |
|---|---|---|---|---|---|---|
| φ25 | 1 / 7 holes | 25% - 99% | 28% - 38% | More than 2.5 - 6.5 | 1.35 - 2.30 | 1100 - 1600 |
| φ38 | 1 / 7 holes | 25% - 99% | 30% - 40% | More than 4.0 - 9.5 | 1.35 - 2.35 | 1100 - 1600 |
| φ50 | 7 / multi-holes | 25% - 99% | 32% - 42% | More than 6.0 - 14.0 | 1.35 - 2.40 | 1100 - 1600 |
| φ75 | 7 / multi-holes | 25% - 99% | 35% - 45% | More than 10.0 - 22.0 | 1.35 - 2.40 | 1100 - 1600 |
| φ100 | Multi-holes | 25% - 99% | 38% - 48% | More than 15.0 - 35.0 | 1.35 - 2.45 | 1100 - 1600 |







Perforated ceramic balls feature precision-engineered holes that significantly expand void fraction and geometric surface area, effectively cutting reactor pressure drop and minimizing the risk of clogging.
Depending on the specific alumina (Al2O3) composition (ranging from 25% to 99%), our perforated ceramic media can endure continuous operating temperatures from 1100°C up to 1600°C.
Manufactured from high-grade industrial chemical porcelain, they offer crushing strengths up to 35.0 KN/pc, ensuring no bed collapse or particle dusting under extreme high-pressure catalytic operations.
Yes, they provide unmatched chemical inertness against harsh industrial chemicals, strong acids, organic solvents, and alkalis, protecting expensive catalysts from contamination.
They are heavily utilized in petroleum refining, hydrocracking, ammonia synthesis, methanol lines, and environmental gas treatment stripping towers.