Activated alumina ball (activated alumina) having a plurality of capillary channels, a large surface area, can be used as an adsorbent, desiccant, catalyst carriers. High strength, low wear, flooding the same soft, not inflated, not powder, not rupture characteristics. Appearance Common Specifications mm pore volume ≥ml / g ≥% Static water adsorption surface area ≥㎡ / g ≥% water absorption bulk density g / ml compressive strength ≥N ≤% attrition rate dew point temperature ≤ ℃ white spherical Φ3-5 0.40- 1,830,055 0.68-0.75 0.45 160 0.2 -40 Note: 1-12mm particle size according to customer requirements. Packing: 25kg / bag, woven bag lined with plastic bags; other packaging requirements, cost extra Origin: Shandong Zibo Transportation: Automotive Transportation