... : 3,4 5.Load weight:6990kg Bulk Cement Truck,Bulk powder truck,bulk cement transportation truck,bulk material transportation truck,Dongfeng ... cement truck,Dongfeng bulk cement truck,Bulk powder transport truck,bulk concrete powder truck,bulk powder trailer,bulk cement trailer truck,buld tank ... speed(t/min)>1.2 Residue yate(5%)<0.3 Dry Cement Powder Truck(DFZ5250GFLBX)