Cryogenic liquid helium dewar tank series products are reliable solutions specifically designed for liquid helium applications, suitable for transportation and storage. They are also suitable for the output and distribution of cryogenic liquid helium. The liquid helium dewar series products feature a lightweight tank body, easy operation for liquid supply, high reliability, and strong insulation performance. The specialized output neck design is intended for use during transportation. The square base greatly facilitates convenience during transport. The super stable design with wheels at the bottom provides excellent support and economic stability.