A. Aappearance

Combined Double Ring Stuffing:
The combined stuffing is widely used in waste water treatment in printing and dyeing, silk and wool spinning, food, pharmacy, petrochemical industries and papermaking as well as treatment of water containing cyanogens and so on for its large specific surface area ,high oxygen utilization, variable interspace, unblocking andwide scopeofapplication and so on.
The combined stuffing is supported by plastic ring which as a framework, carriesvinylonfilaments and the vinylon filaments are tightly fixed on the plastic rings .In the dirty stuff, the filaments are distributed evenly. Membrane is easy to be formed and changed is well applicable to thick waste water.
Techincal Specification:
| Model (mm) | D150×60 | D160×60 | D180×60 | D200×60 |
| D150×80 | D160×80 | D180×80 | D200×80 | |
| D150×100 | D160×100 | D180×100 | D200×100 | |
| Weight (kg/m3) | 70–90 | 60-80 | 50-70 | 40-60 |
| Install Space | 150 | 160 | 180 | 200 |
















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