Introductions: Under a strict quality control and assurance system during manufacturing process, we provide cryogenic tanks to our customers with good condition of vacuum insulation as well as high quality. Daily normal evaporation rate of liquid contents is far below the allowance required by national standard. The tank has simple plumbing system, and is easy to operate. Its gauges and valves are all imported which possess high quality and can be used for long time without maintenance. Features: 1) Compact structure of plumbing system has 2/3 fewer piping joints than tanks produced by any other manufacturer 2) Larger flow lines for fastest filling and distribution 3) For the convenience of liquid transportation and outlet as well as operation, the control system is front mounted 4) Highest grade components for less maintenance