| LOADING VALVE  | 
                "BONBON" OPENING/CLOSING SYSTEM  | 
                FILL VALVE  | 
                "BONBON" OPENING/CLOSING SYSTEM  | 
              
CLOSED BOTTOM  | 
                CLOSED BOTTOM  | 
                EXHAUST VALVE  | 
                EXHAUST VALVE  | 
              
| PALLET STABILITY | DUST-PROOF SEAMS * | OPTIMIZATION OF SPACE ON THE TRUCK/CONTAINER | MECHANICAL RESISTANCE TO TEARING AND COMPRESSION ** | COST EFFECTIVENESS *** | 
|---|---|---|---|---|
|  EXCELLENT UNSATISFACTORY  | 
                * WITHOUT ANTI-DUST SEAMS OPTION ** ACCORDING TO ISO 21898 REGULATIONS *** IN RELATION TO THE WEIGHT OF THE PACKAGE  |