... care oxygen and energ QGQ-YG Automatic High-purity Medical OxygenThe machine is used to fill ... the requirement of more than 99.6% purity in Pharmacopoeia industry. The pressure of oxygen ... is 1.2MPa after filling.AdvantagesThe oxgyen purity in the container ≥99.6%, precision ≤±0 ... pressure reach to 1.2MPa.Touch screen operation , High automatical level, safty ,trustiness,with counting function , ...