In recent years, hydyogen become the most popular and the most development potential,clean, renewable energy, the high efficiency of hydrogen storage and transportation is a key technology in the development of the hydrogen. Now more commonly used include high pressure hydrogen storage and transportation, low temperature hydrogen storage and transportation, solid hydrogen storage, high pressure hydrogen storage has the advantages of high efficiency, convenient and quick, often using long tube trailers to transport, such as large capacity, stored cylinders or pressure vessels, etc.