Plastic Conjugate Ring is a kind of advanced packing which is made of heat resistant and chemical corrosion resistant plastics, such as PE, PP, RPP, PVC, CPVC and PVDF. So it is economical and has versatile industry standard with well-known performance characteristics. Advantages: Better in hydrodynamics and mass transfer properties. Item: Conjugate Ring Spec: 25x25x1.0 50x40x1.4 76x76x2.6 Specific Area(mm)185 104 81 Void Ratio 0.95 0.8 0.95 Bulk Number 7400 9500 3980 Bulk Weight 96.1 66 84