日本久久久久久久做爰片日本,尤物在线,黄页网站视频,99精品久久只有精品

David_KY-10B/20B

KY-10B/20B

Medical Air/Oxygen Blender

Used to adjust and control the oxygen concentration and flow rate of air-oxygen mixed gas

聯(lián)系我們
  • Adjustable concentrationOxygen concentration level is 21%-100% continuously adjustable

  • Separate adjustmentOxygen concentration and flow rate is adjusted separately

  • Accuracy controlHigh precision regulating and continuous steady gas output

  • Pneumatic controlPneumatic control without power supply

  • BanBan for high blood oxygen patients