Dewar is mainly used for storing and transporting liquid oxygen, liquid nitrogen, liquid argon, and liquefied natural gas.  The gas cylinder is designed as a double-layer (vacuum) structure. The inner tank is used to store low-temperature liquid. The outer wall is wrapped with multi-layer insulation material and has super heat insulation. And We have more than 15 years in this field .we can also provide biological nitrogen container ,helium tank,oxygen bottle ect .

       Qingdao Hsborn Industry and Trade Co.,Ltd located in Qingdao .we has years of production experience and has a modern enterprise of production ,sales ,after-sales and one-stop service.Our Products are widely used on industries and fields like oil,chemical,electronics,aerospace,medical and health,environmental science and technology,biological engineering ,food,millitary industry,power generation,metallurgy etc.

so far our products are successfullu selling to more than 30 countries or region in the world where we gained wide compliment and good reputation .such as germany ,France,Sweden,Japan,Russia and so on .