Student backpack universal schoolbag trolley rack accessories aluminum alloy trolley foldable universal wheel trolley

Color classification: thickened small plate aircraft wheel, thickened large plate four-wheeled aircraft wheel, thickened five-wheeled aircraft wheel, thickened large-plate fifth-wheeled aircraft wheel, thickened and enlarged version of five-wheeled aircraft wheel, double-pole stair climbing lever Six wheels, thickened and enlarged five-wheel aircraft wheels, thickened five-wheel aircraft wheels with brakes, thickened large five-wheel aircraft wheels with brakes, thickened and enlarged five-wheel aircraft wheels with brakes, thickened large five-wheel aircraft wheels Aircraft wheels are detachable, five-wheel aircraft wheels are detachable, five-wheel aircraft wheels are non-foldable, four-wheel aircraft wheels with rims are detachableTime to market: Winter 2020Accessory type: hardware accessories