China PP Hollow Floatation Ball Packings for Water Purification, Find details about China Polyhedral Hollow Ball Packings, Plastic Hollow Ball from PP Hollow Floatation Ball Packings for Water Purification
Size(mm) | Number per m3 | Bulk density (kg/m3) | Surface area (m2/m3) | Void Volume (%) |
25*1.0 | 41,500 | 125 | 200 | 0.4 |
38*1.2 | 22,000 | 105 | 158 | 0.4 |
50*1.5 | 10,480 | 83 | 120 | 0.4 |