2 wheels 20"24"28" 3pcs in 1set, 1 set in 1 export carton(49*30*74cm), 640 cartons/40'HQ 20"24"28"32" 4pcs in 1set, 1 set in 1 export carton(53*37*84cm), 432 cartons/40'HQ 4 wheels 20"24" 2pcs in 1set, 1 set in 1 export carton(42*30*69cm), 820 cartons/40'HQ 20"24"28" 3pcs in 1set, 1 set in 1 export carton(49*30*79cm), 600 cartons/40'HQ 20"24"28"32" 4pcs in 1set, 1 set in 1 export carton(53*37*89cm), 400 cartons/40'HQ