Plastic Hi-flow ring packing 25mm 50mm PVC CPVC PVDF plastic super hiflow ring for biotreatment Introduction Model Plastic Hi-Flow Ring Material PP,RPP,PE,PVC,CPVC,PVDF,etc. Size Number per M3 Bulk density Specific Area Void ratio The specification based on PP material (mm) pcs kg/m3 m2/m3 (%) 50 6500 49 90 94 Typical Application: Wet scrubbing, Air stripping, Bi…