... Systems, 3,Medical Gas Control Systems, 4,O2 / N2O / CO2 Manifolds system (plant), 5,Compressed Air System, 6,Vacuum System, 7,Medical ... Gas Outlets Boxes, 8,Bed Head Units, 9,Ceiling ... experience;6,CE (SGS) Certificate;7,Exported to more than 30 countries;1,Factory-Producing Base2,Copper Tubes for Medical Gas Pipeline ...