Sem-iautomatic Air Inflator automatically boosts quantitative filling QGB Sem-iautomatic Air InflatorIt automatically boosts and liquefies the propellant, keeps it in ... C butane gas, dimethyl ether, carbon dioxide, nitrogen, oxygen, compressed air and 134a and so on.Technical ParametersFilling Capacity 30-500mlFilling ... Hight 70-330mmProduction Capacity 800-1200can/hr QGB Sem-iautomatic Air Inflator