1.Mast:JJ structure,more strong, good rigidity, high strength.2.Big mast tile angle (10),easy load and unload, high working efficiency.3.Bigger tile cylinder piston rod and pin. High reliable.
VentMed Auto CPAP --- Auto Continuous Positive Airway Pressure, a medical device used to treat breathing disorders like sleep apnea. Auto CPAP with EPR (Expiratory Pressure Relief) is a brand new intelligent CPAP.