1. The entire vehicle is made of all stainless steel, with a plate thickness of 1.0mm and a pipe thickness of 1.2mm. The armrests around are designed in an arc-shaped shape, which is anti-collision, wear-resistant and easy to push. Equipped with 2 inflatable directional tires and 2 universal covered casters;

2. The interior of the storage box is a fully sealed structure, with a reinforced crossbeam at the bottom. The vehicle body has high strength, which can effectively prevent plate resonance and reduce pushing noise.

3. The lower frame adopts a grid structure, which can be conveniently pushed on outdoor uneven ground and has high structural strength. It is equipped with 2 large-sized inflatable directional tires and 2 universal covered casters with a diameter of 150mm. The universal wheels are equipped with independent brakes and can be pushed by a single person.