Dangerous goods are generally the raw materials, intermediates and products of the chemical industry. The choice of transportation method is mainly based on the physical and chemical properties of the relevant products. If it is a production, trade or logistics enterprise, it needs to transport dangerous goods. The MSDS (Material Data Safety Sheet) of the product, the product is divided into three states: solid, liquid and gas, the solid state is generally only transported by a pallet truck, the gaseous state can only be stored in a pressure cylinder or a pressure tank, and the liquid product is flexibly transported, because it is closely related to temperature. There are the following options for its transportation: general barreled rear fence trucks with high viscosity or thermal insulation heating tank trucks; chemicals with viscosity close to water, low vapor pressure, and non-corrosive chemicals are transported by general pressure tankers; there are Corroded products can be transported in stainless steel tankers.