|
Commodity
|
Specification
|
Specific area
m2/m3
|
Free volume
%
|
Bulk density kg/m3
|
Number per n/m3
|
Pall ring 25*25*3 210 73 630 36000
38*38*4 140 75 590 12000
50*50*5 100 78 520 4900
76*76*9 70 80 470 1500

