Oxygen Concentrator 0-10L/min hot sale manufacturer low noise self-cchecking oxygen-concentrator
Intelligent self-checking system with error code showing in LCD
Super low noise
24 Hours Continuous Working
Long lifespan of Molecular Sieves
Plastic PET bottle,suitable for Tea/Candies/Nut/Grain/Sauce.
100% food grade PET/Be alike glass/Easy to deliver.
100ml 150ml 200ml 250ml
with air seal & metal lock