Respiratory Filter, Hmef, Bvf manufacturer / supplier in China, offering China Factory Supply Medical Corrugated Extendable Smoothbore PVC 15 Cm Breathing Circuit Catheter Mount, Thinkehoo Medical Disposable Consumables Intensive Care 72 Hours Catheter Closed Suction Catheter, Thinkehoo Medical Disposable Closed Suction Catheter Applied From Infant to Large Adult Both 24 Hours and 72 Hours Available and so on.