I am looking for O2 concentrator and CPAP. Output oxygen is 5LPM and 10LPM.Can I know the following specification for O2 concentrator:How much the noise in dB? if possible less than 40dB.Weight in kg? If possible less than 30kg. or do you have official website so that I can see your products? Thank you very much.Country:Malaysia
联系人:
Jack Tang
地址:
Tmn Desa, Kuala Lumpur, Wilayah Persekutuan, Malaysia
