We are a professional manufacturer and exporter, engaged in various kinds of industrial gases, standard gases and special gases. We mainly supply: 1). High Purity Industrial Gas: Helium, Argon, Acetylene,Propane,Oxygen,Nitrogen,CO2, etc. 2). Electrical gas, Standard gas and All kinds of mixed gas. 3). Liquid Gas: Liquid Argon, Liquid Oxygen, And Liquid Nitrogen. 4). Medical Grade Gas: (Oxygen, Nitrous Oxide Gas, Medical Mixed gas). 5). Vaporizer, Cryogenic Filling Pump, Cylinder Rack, Storage ...