Cryogenic liquid LCO2 storage tank has double layers, inner layer adopts 16MnDR and outer layer adopts Q245R alloy steel, vertical structure, adopt vacuum powder insulation, with the advantage of compact structure, low daily evaporation rate, small footprint, centralized control, safe, reliable, easy operation and maintenance. We are able to make 5cbm - 150cbm LCO2 storage tank.