Deep drying Nature Gas Activated Alumina 1.Size:1-3,3-5,4-6,5-8, ... .Bulk density:6-8g/ml 4.MOQ:1Ton Activated AluminaActivated alumina has much micro-paths, so the specific surface is large ... /plastic bag+pallet Package two: 150kg/steel drum+pallet Activated Alumina Ball Desiccant (Activated alumina ball Deep drying Nature Gas Activated ...