On January 29, 2022, the high box overturned dump semi-trailer

Full trailer flatbed trailer, also known as "full trailer, flatbed truck, flatbed trailer, trailer", generally uses inflatable solid tires with low board height and large loading capacity. There is no risk of tire blowout. Safe, simple, and durable. He has no power of his own and needs a tractor or forklift to tow. Usually, a train of vehicles consisting of one or more flatbed trucks and a forklift or tractor is used for flat transportation of goods or handling of large equipment. Widely used in airports, ports, train stations, factories, and large warehouses.