What is a van semi trailer

Van - type carriage and cab are generally split structure, such as van - type sub-load transport vehicles, cold storage and thermal insulation vehicles. The specific structural form of the carriage varies according to its function. In addition to the function of the general carriage, the compartment of the refrigerated thermal insulation car also has the function of heat insulation and heat preservation. The roof of the movable roof can be lifted vertically to change the volume of the carriage to meet the requirements of different cargo handling; Wing open compartment, easy to load and unload goods, improve the loading and unloading efficiency.