Nitrous Oxide, Helium Gas, Ethylene Gas manufacturer / supplier in China, offering Stainless Steel Lco2 Cryogenic Cylinder Dewar Tank for Beverage Carbonation and Food Freezing Applications, Industrial Gas Liquid Nitrogen Dewar Tank for Medical Cryopreservation and Laboratory Use, High Pressure Cryogenic Dewar Tank for Liquid CO2 Lin Lox Storage with Vacuum Insulation Technology and so on.