Vacuum powder insulation cryogenic liquid tank can be used for storage and supply of liquid O2, N2, Ar, CO2 and other low temperature liquid. It has the property of little size, safety and reliability, easy using and maintain. This series of products have been used for various industries, including gas, chemical, machinery, metallurgy, electronic, medical treatment, glass, mining, nuclear power etc. Low temperature liquid will be supplied from bottom of storage tank by using of external vaporizer and cryopump. Giant Machinery can also design and produce according to customers’ requirements.