THICKENED HAND STOPPER: big cargo big demand, thickened stopper items do not fall, load more stable. IMPACT-RESISTANT AND HIGH-TOUGHNESS PLATE: strengthened plate, thickened beam load-bearing upgrades, multiple load-bearing beams at the bottom of the plate to disperse and strengthen the load. PORTABLE AND FOLDABLE: no space for storage, easy to load into the trunk of the car, easy to carry outside the car. DUSTPROOF AND SILENT WHEEL: no effort for dragging and climbing, mute and high load capacity. No picking ground versatility, suitable for all kinds of ground, dirt road, floor, tile, epoxy ground, the cement road, asphalt road. These rolling flatbed trolleys are ideal for homes, garages, trade fairs, basements, offices and warehouses. The entire trolley folds away for easy storage, taking up minimal space, and can be stored under a bed, in a car boot or against a wall.