Vacuum Pump for Hospital Vacuum Systems; Medical Gases Pipeline Engineering; More than 10 years experience ... , including:1,Copper Pipeline & Fittings, 2,Medical Gas Alarm Systems, 3,Medical Gas Control Systems, 4,O2 / N2O / CO2 Manifolds system (plant), ... Medical Gas Valves System7,Medical Gases Control Panel8,Medical Gases Alarm System9,Medical Gas Outlets10,Ceiling Medical Pendants11,Bed Head ...